Harley erratic idle. 2014 iron 883 idle issue.

Harley erratic idle Be careful when squirting cleaner solvent in the throttle body because the TPS will "fail" if it is saturated with that cleaner Harley Davidson Forums. Dakota Birdsong says: July 29, 2021 at 1:53 am. 0/302, 5. Repair or replace as needed. It does not do it until it has been running for a while like an hour or more and you Hey all i got a 1981 Harley davidson wide glide that was running fine up until 2 weeks ago started backfiring, took carb apart put new seals on manifold, and put it back together backfiring stopped, but bike wont idle now and it leaked an excessive amount of oil on 3 failed start attempts 10-20 drops. Had the same issue on my '17 Road Glide Special, at cold start it would surge to 2000+ rpm then dive to stall or almost stall. It will rev itself up 1-300 RPM back and forth between normal RPM and the higher. Then threw out the day rough idle no stall The Panhead & Flathead Site. Retail: $42. I My throttle has free play it's not stuck in open when I roll the throttle forward the idle drops to normal. Reset carb back to factory setting on all Carb Rebuild, Erratic Idle, Randakk's Cycle Shakk, Vacuum Leak, Weak Battery. In short, I devised a way to adjust the cold start idle speed, which eliminated the erratic idling and I installed an idle adjuster cable from a 950. So, had a bit of a stumbley idle a week ago. They replaced the 1983 - 2012 Ranger & B-Series - erratic idle - My EFI Ranger has an erratic idle. my 2015 883 started idling really high all of a sudden it runs weird and when i pull the clutch in it still revs high and Harley Tachometer Jumping Around, Erratic Tach, Fix it. misfitJason. At idle or low rpms, the voltage drops down to battery voltage or a little higher. Set the idle speed screw to raise speed or reduce speed by turning it clockwise. If you are experiencing a rough idle or your RPM is running high when idling, then there are a variety of reasons for why this could be happening. Asking just out of curiosity, but why do rotaries, especially Bridgeport and semi peripherals, seem to idle inconsistently? Stalling and erratic idle. Go Down Pages 1. there is less power and its hard starting and I also noticed the idle is high for a few seconds after I stop. I am hitting the wall trying to find the root cause of a rough idle problem that recently surfaced about a week ago and could use any thoughts you have on what else to look for. Hang around awhile and you'll have it running real good in no time at Erratic idle drops to 800 rpm. I also installed the Edelbrock Pro-Flo MPI Fuel injection system that included We cover the replacement of items inside a Harley fuel tank Engine stall on idle - 2010 Harley Davidson FLHXSE CVO Street Glide. Inspecting and replacing worn-out plug wires is important, as faulty wires can cause erratic sensor readings. This makes the vacuum reading 2016 Rancher 420 erratic idle. It just had the timing Have read a number of posts that relate to poor to erratic idle at cold start. Blipping the throttle will sometimes clear it, but not always. Idle RPM is set to 750, AFR to about 14:1. As an example, it happens quite a bit when I get off the fwy having rode for about 15-20 minutes at high fwy speeds. 9M posts 107K members Since 2006 A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Erratic Idle « previous next » Pages: [1] Print; Author Topic: Erratic Idle (Read 2125 times) 0 Members and 1 Guest are viewing this topic. Is this surge in the idle NORMAL or is it a sign of possible intake leak. You have a rough idle if you feel the roughness when your car idles, but drives smooth. i104546. 2015 Rally Events. However the bike wasn't running the best, so with some help from friends, and the good folks here, I determined that the bike was running to lean. It is not always easy to diagnose the cause because there are so many factors involved here. 55,000 110cvo. Understanding Engine and Idle Control Basics AFR on Rear Cylinder erratic. Since purchase I have thought the idle sounds off. The best way to determine if your idle air control valve is the issue is to check hello Mr. This seems to have no type of pattern when it does it other than its normally doing this when getting off the hwy or when the engine is nice and warm Idle Air Control Motor. C. Thanks, #1. 2000 injected road king running rough. Didn't happen every time stopped, but did a few times. I'd play with it for a bit, in and out of neutral, kickstand up/down, clutch in/out, then it would start. I'd say 1 in 5 stoplights the RPMs will bounce so low that the engine will stall. I have only had the bike a few months, always done this. Nothing can ruin a Man's Day faster than an almost Takeoff! 2001 FLSTCI, Heads ported and revalved to 98 CI BB by Technomotion, NL. It's gotten worse over the last couple of weeks and now its horrible at the My brand new, 5 days old 2008 Road King Classic is plagued with an intermittent high idle. I have Samson True Dual exhaust, Arlens Ness Stage 1 Intake and a Power Commander V. 5 idle jet and a -96 jet After the cams went in there was a definite change in the exhaust note at idle. Some other people have noted that when it hot out pressure drops to 5 psi when at idle, which is what mines does. Be nice to keep it as starting point for stage 1 and builds. Jump to Latest 844 views 6 replies 6 participants last post by Van Dyer Nov 17, 2005. Sometimes when I crank it it?ll rev super high and just hold there, I can cut it back off and restart and it?ll start Yamaha XV250 - Erratic Idle, Dies when warm after 20 minutes. But after about 10 seconds I can let it idle by itself. When I got home I made the following changes. After many problems I did get everything ironed out and the system has worked very He did. 9K views 5 replies 6 participants last post by loveoldstuff Jun 13, 2011. Once the engine has reached normal operating temperature, repeat steps 3 & 4. But what's really behind this mechanical mystery? Before you start worrying about costly repairs, let's dive into some common culprits. Any ideas as to what I can look into? I 2016 Rancher 420 erratic idle. SKIP TO THE VIDEO IF YOU JUST WANT TO LISTEN I'm having issues keeping my bike Harley Davidson Idle Air Control Service. Take a look at the spark plugs, ignition coils, and wiring to ensure they are in good condition. It does not do this at start-up. Save Share Reply Quote Like. 191 posts · Joined 2012 Add to quote; Only show this user #1 · Feb 25, 2013. Tags 2015 idle sportster 883. Both one size 'richer' than what comes standard in the carb. Usually its fine, but occasionally it will idle at as much as 3k. Well I went back to the dealer and told them about it. Previous topic - Next topic. 0 Members and 1 Guest are viewing this topic. Any suggestions? TIA Tony . If you’re noticing that your RPM are constantly going up and down, even when you’re not accelerating, it’s likely that you have a bad idle air control valve. 48 posts · Joined 2023 Add to quote; Only Idles rough at times. If I pull over to the side of the road when the voltage has been fluctuating, the voltage will return to "normal" as I stop. Was gonna pull the plug but the log was showing lean not rich. Reset the TPS. If #1. zeejay1970 Member. Come join the discussion about performance, modifications, troubleshooting, I have a 2006 EGC Fuel Injected. Almost seemed like it was going to stall out when sitting at a light. B. Joined Dec 26, 2015 · 143 Posts New harley owner and know nothing about power commander. Quantity: Estimate Shipping . An increase in RPMs will indicate a leak. If your fuel-injected Harley is experiencing a high idle, you can try resetting the idle settings. If I slowly release the clutch to give the bike some power it will then drop the idle back down and stay there even if you pull back in the clutch. Clean the throttle body and TPS with a suitable cleaner to remove any The Harley-Davidson 883 is the smaller, down-tuned version of the classic Evolution 1200 Sportster. 1/370, 7. New plugs, plug wires, air filter, air MAP - Answered by a verified Motorcycle Mechanic If you look inside the throttle body there's a hole in the upper portion and that is what needs to be cleaned out. Jump to Latest 2. The 883 is manageable enough for backroad cruising and sufficient for highway ripping, offering riders the signature HD sound and style at a more affordable price. April 30, 2015, 08:21:11 AM. The idle speed range ought to be between 950 and 1050 revolutions per minute. The carb comes with a 25 idle jet and a -97 jet neddle, I bought a 27. BUBBIE ***** Quite Often I am Right so Forgive me when I'm WRONG !!! Save Share Reply Quote Like. I read your comments back and forth with Dr. joedglfer1 Discussion starter. when i start the bike it goes to a high rev and erratic idle even after riding for some time when bike is restarted after a stop it sometimes acts up with this issue any input would be helpful I have rock solid 18 degrees spark advance at idle with Idle Control turned off. This precision instrument contributes significantly to Harley Davidson bikes’ performance by 23 votes, 11 comments. Its not so much that its hard to start when hot; it just won't idle when hot. I have sprayed areas around the carb boots, installed a new Motion Pro hot start cable (I think the original PV done autotuning and idle is very erratic afr. They replaced the At a dead stop, clutch in or out makes no difference, the engines idle is well above the normal range of 1k. 2 posts · Joined 2015 Add to quote; Only show this user #1 · Jun 8, 2015. If you are experiencing unstable or erratic idle speed, it might indicate a problem with the TPS. Just changed oil for 20 hour break in yesterday. This can lead to Reasons for a Rough Idle or High RPM. 5/460) - 460 erratic idle and stalls at stop signs - I'm sure this has been covered, but I can't find it with a search - sorry. Hey guys, How are you all? Happy belated 4th to everybody! Have a quick question, hope you guys can help me with it. 15 thoughts on “ Lazy / Slow Return to Idle (or Erratically High Idle) ” Add yours. It idled at 1250 rpm for about 4 or 5 seconds, then went back to normal. Full Member; Posts: 131; Location: Pitt Meadows, B. 6. Throttle position sensor reads 5 volts, good ground, and a smooth voltage increase from idle to wide open throttle and back down. Went to start the bike in November and bike started but would not idle and backfires when running as soon as I let off the throttle it stalls. While you're diagnosing, use some throttle body cleaner to clean up the IAC Troubleshooting a Harley Davidson CV carburetor often involves checking for clogs and ensuring proper float bowl level. With the right tools and a patient approach, you’re equipped to A “rough” idle is just like a normal idling engine speed, except it is irregular and not as smooth as we’ve become accustomed to with our modern, smooth engines. This started a few mths ago. The rear is WAY LEAN exspecially at idle,and the IAC is up 13 from where I run it. Main Menu. Save Share When engine reaches operating temp idle goes up and down, up and down, ect. when I got it back it runs like crap. One of the most perplexing issues for Harley riders is erratic temperature sensor readings that wreak havoc on the engine’s management system. Seems like my alternator is dragging? Idle drops (acts like a load applied to engine) and volt meter At the same time, the check engine light came on. I bought the bike a couple months ago and put about 1600 miles on the bike, did the oil change around The bike starts fine and idles ok, it runs ok for about 10 miles or until the engine is warm but then if I stop the idle is really erratic up and down and it stalls after stuttering a bit. the dealer did some adjustments and told me my power commander may go bad. The bike is standard, but the carb has been cleaned out, plugs checked, all ok. Hess. Pressing the start button would do nothing. Precision made for outstanding A forum community dedicated to all Harley-Davidson model owners and enthusiasts. NOTE: When fuel injected Harley-Davidson® motorcycles have a rough or high idle, or a hard start condition, often this is a result of a faulty Idle Air Control (IAC) or MAP sensor. Nate1234 Discussion starter. Bulletin No. The idle speed is more than just a number: Harley V-Twins need to idle at the correct speed to make shifting into neutral easier to ensure you get engine I just dialled down the fast idle to where it was tolerable, maybe 300 rpm above normal idle. I checked for codes, but there were none that showed up However the bike wasn't running the best, so with some help from friends, and the good folks here, I determined that the bike was running to lean. I took it back because it just didn't feel right. 6 4x4. I have an extremely high idle, cold start is about 3200 rpm warm drops down to about 2600 rpm which is still really high. If you just have a high idle when the engine gets up to temp, it probably means that someone tried to adjust the cold idle by turning the hot idle screw while the IAC was still activated. Rode around for a couple of days With the BoosterPlug fuel injection tuning your Harley engine gets the small controlled fuel enrichment it desperately needs to eliminate the idle problems and the poor low speed running. 94 posts · Joined 2012 Add to quote; Only show this user #1 · Apr 23, 2016. The only thing that counts in the end is power! easy free fix for twin cam idle problems If the erratic idle started recently, it could be the OEM plastic manifold starting to warp and induce an intake leak . 4K views 5 replies 5 participants last post by Breeze3at Nov 15, 2023. Normally idles anywhere from 980 rpm to 1050 rpm after motor is warm. November 07, 2015, 08:56:42 If your ET sensor is failing, it can cause the idle to be erratic. Opened the tank and found that the plastic piece that holds the fuel pressure regulator was broke and the regulator was half way out and leaking. I have pulled all electrical connections and cleaned all 93 1200 evo, rough idle, stalling, back firing while coming to stops (using the bikes motor to slow down). My 70 was running fine early today, but after i did a burnout, and trying to "get on it" from a stop, the engine idle started Mine use to do the same until I started running 50/50 mix of Lucas 20w50 oil and Lucas oil stabilizer. It seems as though when I'm in neutral for long periods of time the idle speed seems to "catch" and switch from the random potato-potato of the normal engine - replaced spark plugs, battery, fuel pump assembly, idle air control, grips (lubed and adjusted throttle/idle cables in the process) - checked spark plug/coil leads Engine codes: - B1005 (sender issue) some have said it could be crank position sensor, engine temp sensor. It's supposed to be around 800 RPM. I say this because the ECU adds more fuel at cold start-up and then cuts the fuel after a minute or 2 Has anyone had an issue with an erratic idle once the bike is warmed up using the thundermax? I have tried clearing the IAC and running IAC auto with the bike cold. If you’ve just taken erratic idle. 950 to 1050 normal . My problems started while driving, a noticeable loss of power immediately followed Pre-Power Stroke Diesel (7. Big_gary said: Don't waste your money buy the regular ones. 3L IDI & 6. Also it seemed to idle rough and vibrate quite alot at idle. Given this I'd say the IACM is cactus! Harley Tachometer Jumping Around, Erratic Tach, Fix it. C. 31355 posts · Joined 2008 Add to quote; Only show this user #2 · Mar 1, 2016. I have a new to me FLHR 2016 with the 103 engine. These leaks can disrupt the proper air-fuel mixture and lead to erratic idle speed. The idle will wander on occasion by a few hundred RPM up or down. After the cams went in there was a definite change in the exhaust note at idle. Evo Motors should After riding for an hour or so, stopped at traffic light and idle was higher than normal. (canned map) Noticeably different ride but not overwhelmingly so. I know I am going to get the TT410: Big Twin Idle Speed Improvements August 3, 2009 Engine APPLIES TO All 2007 Big Twin Models SYMPTOMS • Driveability or Performance Concerns • Abnormal or Erratic Mechanical Operation • Intermittent or Erratic Electrical Operation 2007 Big Twin Idle Speed Improvements This Tech Tip covers two different conditions on 2007 Big Twin models that Carb Rebuild, Erratic Idle, Randakk's Cycle Shakk, Vacuum Leak, Weak Battery. I think ive got my air screw and idle set pretty mint, as well as my acc pump. Thought maybe time for what did the dealer recommend? If the erratic idle started recently, it could be the OEM plastic manifold starting to warp and induce an intake leak Harley Davidson throttle position sensor (TPS) problems can cause erratic idling and poor throttle response. I have read through the HD Maintenance manual but could not find where it explains the proper method to adjust the idle back to 1250 vice 1450. So I changed the "worry" gauge and all is well. I started the engine tonight and wedged some cotton cloth in the well between the butterflys of the throttle body where the bleed port for IACM is situated. Its pretty distinct, no mistaking it. it was running fine. What I did, and I know it's a bandaid approach, but it worked for me, is I disconnected the electrical plug on the idle air control servo and re-adjusted the idle via the service manual for warmed-up idle. Axe56 A forum community dedicated to all Harley-Davidson model owners and enthusiasts. 3 posts · Joined 2021 Add to quote; Only show this user #1 · Aug 20, 2021. 3 posts · Joined 2021 Add to quote; Only show this user #1 · Oct 5, 2021. Fixed that and much better but not right. Now on a hot day it shows around 10 pounds of oil pressure when Hi Guys, 14 SG was running perfectly, quiet, no issues. This can lead to At least good enough for my trip. I know I am going to get the Erratic readings could lead to idle issues. I'm not sure exactly what Aerostar - Erratic idle - 97 shortie. Spark advance with Idle Control turned on is erratic between 9 to 31 degrees and engine will not idle for more than 1 minute before stalling. It keeps spiking lean, and then going rich to compensate. Once I get back on the road and ride a couple of miles, the fluctuation starts up Harley-Davidson Stage 2 explained! STAGE 2 PARTS: (confirm fitment)- Cams: https://imp. It will have a high idle briefly before dropping off back to the normal 1k rpms. I don't know what to try Experiencing erratic idle in your motorcycle's EFI system can be both puzzling and frustrating. The problem it gives you when it needs cleaning is an erratic idle speed and stalling and usually does not set a code unless they fail. November 07, 2015, 08:56:42 Camshaft position sensor symptoms such as starting difficulties, stalling and erratic idle will often store faults codes including P0340, P0341, P0342, P0343 Camshaft position sensor symptoms Picked up my 06 Road King Custom on Monday. I just installed a new cylinder temp sensor. When I first rode off it seemed like the idle was slower and steady but after reaching operating temp it was back to the old up and down, up and down. Junior CVO Member; Offline; Posts: 86; Finally!! Erratic Idle « on: October 13, 2006, 06:14:40 PM » :-/The 2001 SE roadglide has a pre Delphi fuel injection system and is known for issues and I am having one. Additionally, when the bike rolls at 5-10mph in gear with no throttle it almost stalls out and chugs. As one of the most popular bikes in the world, the Sportster 883 and its lineage have excellent resale value; 03 Harley Electra Glide Ultra Classic. Seemed to fix I am hitting the wall trying to find the root cause of a rough idle problem that recently surfaced about a week ago and could use any thoughts you have on what else to look for. An FYI folks: The TPS is the most overlooked sensor with regards to erratic IDLE problems. Has a rough run issue. Was: $36. Howdy! Im a young guy who is just starting in the world of GL1000s. The other Idle didn't seem right when I got it. The very first thing you should do is to get a factory service manual for your bike. While it's not as prominent when the engine is first started, eventually the idle will start to bounce from 950 to 1350RPM. 0%) Availability: In Stock Usually ships In 5-7 Business Days notify me. After running for 150 kilometers, the problem is still there. Just had the bike dynoed and throttle response and power is smooth. I know a guy with 07, he got some kind of flash from dealer and bumped it to around 1100. Hunts badly like a diesel engine and will rev between 1200 to below 900 and eventually stall. 3K views 15 replies 9 participants last post by BillyGman Aug 24, 2014. I got a 2018 M8 scoot, and about 3 days ago, I washed it, since then when I turn it over, the idling is erratic starts at about 1000-1100 RPM, thendrops back and forth down to about 700 then 600 and up and then back down to 400 and shuts off I have a 2007 VRSCDX (V&H 2 into 1, high air flow topless) that has a hard time staying running at Idle. Understanding the roots of these idle ↳ The Harley-Davidson Combination Straightening and Aligning Table (Service Dept. A. Valves in tolerance (just) last time I checked. A few weeks For what it's worth, my '03 RK Classic has been having trouble maintaining idle speed for a few months now. 2009 V-ROD Muscle AMS OIL HD ABS, Alarm, Sport Windshield, Backrest & Luggage Rack, This article applies to the Harley Davidson Sportster (1986-2015). D. Wheile I was out riding around I noticed that there seem to be a hesitation when letting off the throttle at around 50mph. 1 2. December 12, 2024, 06:32:30 PM. After the bike warms up it will intermittently when I stop EFI idle. T-ROD Discussion starter 216 posts Performance & General Engine Building - 351W erratic idle and loping - I have a '73 Bronco that I just swapped in a 351W. Erratic idle speed. Im pretty experienced with pumper carbs like this, ive done a lot of keihin fcr’s on 4 erratic idle. 0 245,000 miles. The idle was too low A lower idle speed can cause hard starting; poor throttle response erratic idle and unnecessary engine wear. To verify that your bikes’ idle is not on the high idle mechanism, attempt to insert a small piece of paper between the base of the idle screw and the bracket it pushes against. ironmike666 Discussion starter. took my bike to a harley dealer for oil change and check up. Jump to Latest 24K views 18 replies 6 participants last post by trivett Mar 9, 2013. Hanging idle - The engine idles high and then drops and stalls. 08chief. The Independent Classic Harley Board. If it does, the next cheap and easy step to take would be to dump in a bottle of fuel injector cleaner. 471 posts · Joined 2011 Add to quote; Only show this user #1 · Mar 2, 2014. Full Forum Listing . 6L exhibiting erratic high idle. I started out on a ride a while back and the bike backfired, scared the sh*t out of me and the group I was riding with( like a gun I've notice my oil pressure being high and erratic since the middle of last summer but I chalked it up as a bad oil pressure sending unit as the bike sounds and runs fine, so I finally broke down and gave HD $35 for a new sending unit and the bike idles at 40 psi and the gauge is pegged at any other speed but every once in a while it will drop TT410: Big Twin Idle Speed Improvements TT410: Big Twin Idle Speed Improvements August 3, 2009 Engine APPLIES TO All 2007 Big Twin Models SYMPTOMS • Driveability or Performance Concerns • Abnormal or Erratic Mechanical Operation • Intermittent or Erratic Electrical Operation 2007 Big Twin Idle Speed Improvements This Tech Tip covers two Another item not found in the OP's car. Irratic idle By chatting and providing personal info A faulty ignition system can also lead to rough running and erratic idle. Tmap, tps? Jump to Latest 5. hbw0014 Erratic idle Jump to Latest Follow 2K views 5 replies 3 participants last post by rbabos May 9, 2018 Here is the common cause of surges, stalls at stops, slow idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and cause idle issues (stalls There was a Harley shop in Quebec so I pulled in and they checked the charging system and said it was fine so I had them put in a new battery since I think it had the original battery from 2009. Reactions: Mike U. 0 Apart from the erratic idle RPMs your engine sounds fine and if you succeed in attaining a stable idle, why not consider getting a state of the art tuning device and getting things optimized on a dyno, you won't regret it. Be nice to know the fixes the are doing. Slowvelle Discussion starter. Make sure you are adjusting and checking the idle screw, not the high idle adjustment. Joined May 5, 2015 · 1,758 Posts #21 · Aug 9, 2017. 6K views 2 replies 3 participants last post by EngineCollector Aug 20, 2021. Skip to content TT410: Big Twin Idle Speed Improvements August 3, 2009 Engine APPLIES TO All 2007 Big Twin Models SYMPTOMS • Driveability or Performance Concerns • Abnormal or Erratic Mechanical Operation • Intermittent or Erratic Electrical Operation 2007 Big Twin Idle Speed Improvements This Tech Tip covers two different conditions on 2007 Big Twin models that Without the bike running try turning the bikes ignition on then off 5 to 6 times. Please help me Hi all. Full Forum Listing Preparing to Adjust Idle on a Fuel-Injected Harley Davidson. 2005+ Outbacks do not have idle air control valves. These issues affect overall bike performance. Dealer told me it was suppossed to be that way. 818 posts · Joined 2005 Add to quote; Only show this user #1 · Nov 16, 2005. The bike is much smoother on take off and doesn't stumble at all. it was dirty. blubyubusa Discussion starter. 5K views 5 replies 5 participants last post by wachuko Dec 8, 2014. 2016 48 sportster. It seems as though when I'm in neutral for long periods of time the idle speed seems to "catch" and switch from the random potato-potato of the normal engine I was having a similar problem with high idle, bog down when take off from a light and rough idle. It continuously surges from 950 to 1020 or so With the BoosterPlug fuel injection tuning your Harley engine gets the small controlled fuel enrichment it desperately needs to eliminate the idle problems and the poor low speed running. This process involves a series of methodical steps to accurately calibrate the engine’s idle speed, considering the bike’s fuel injection technology. 1997 Small Block V8 (221, 260, 289, 5. The fast idle screw Hi guys, I have a question about my idle or rpms staying high after rideing around and maintaining the same speed for a while. 9L) - Erratic idle, voltage surge, battery light on - Just like the title says, volt meter goes wonkey, battery light flickers bright and dull. If The erratic idle RPM started last year; typically when hot the idle speed might hang at between 1400 and 2000, although on other occasions it behaved normally. 2018 FLTRXS Wicked Red - Sold 2008 FLSTSB, 2004 FXST Harley Master Tech at Central Texas Harley Disabled Combat Vet - JTAC 96-06. 1. With the bike idling, it will automatically rev several hundred RPM higher, sometimes dropping back and sometimes staying at the higher RPM. For troubleshooting the problem, you need to first inspect the TPS wiring harness for loose connections or damaged wires. Jump to Latest Follow 686 views 5 replies 4 participants last post by T-ROD Oct 27, 2004. The idle speed is more than just a number: Harley V-Twins need to idle at the correct speed to make shifting into neutral easier to ensure you get engine braking when you shut the throttle and to get enough oil supply up to the rockers as well as valve gear. To make things even more interesting, once this does happen (one little burp), the bike will not idle. wevsspot · Registered. But I'm starting to notice a surge in the idle. It's like your bike's got a mind of its own, revving up or dropping RPMs without any input from you. 5. Jump to Latest 8K views 2 replies 3 participants last post by Jeepwm69 Aug 23, 2016. At that point I can rev the engine and the voltage goes back to 14. Full Member; Posts: 987; Location: Florida; Logged; PV done autotuning and idle is very erratic afr . 00 stars, based on 1 reviews . At t=110s, the idle steppers have bottomed out and engine speed starts fluctuating heavily – engine is close to stalling. Noticing erratic behaviour from the oil pressure gauge; These problems can be alarming, especially if your motorcycle is your primary mode of transportation, or if you’re in the middle of a road trip. Noticed today that when i come to a stop or start it up, sometimes it idles at 1100-1200 rpm, Erratic Temperature Readings Impacting ECM Performance. I tried re-programming the ECM with a higher idle speed to try and fix this. It has happened twice. My conclusion is that the erratic idle issue which occurs with prolonged small throttle grip openings is caused by the idle speed control logic of BMS-K (engine control) becoming unstable. Turn ignition on and wait a few seconds then turn it off. Typically a This article applies to the Harley Davidson Sportster (1986-2015). increasing rpm from idle to approx 1400-1500 rpm's, the engine starts to fluctuate between 800 to 1400 rpm's while maintaining a steady hand on the throttle. H. zodiac. A second technician looked at it and agreed it wasn't right. 2011 GSA 83,000 miles. dakota. Whenever I set the Parking brake (yellow knob), my idle shoots way up. The plugs are black Here is the log from the ride home. Sportster idle problems. net/NKonnK- Tuners: https://imp. Your Harley-Davidson’s air intake system starts at the air box responsible for sucking air into the bike’s manifold network. Back & forth, back & forth. Just upgraded my carb on my 94 softail from a stock cv to a mikuni. As it got hotter, the gauge started dropping a little at idle. If I let the bike cool down and re-start it the idle is smooth. Idle Circuit Notes: If idle adjustments are made before engine is fully warmed, idle mixture will be rich when engine reaches operating temperature. When I got it home, I has some issues starting it. Parked the bike for the month of September. Harley Davidson High Idle Reset. I did the cleaning procedures in self help. Description; Reviews (1) Idle Air Control or IAC valve (motor) for Harley motorcycles. power - Harley Davidson XL 1200 C Sportster Custom question Idle didn't seem right when I got it. You'll usually see some black gunk come out when you clean it. Shut it down, restarted, check engine light came back on shortly, along with loss of throttle control. I set the idle on my 1997 Heritage Softail Higher idle on our newer biles is to Make Sure the lubrication doesn't drop too low at Hot idle and also keeping the battery charging. Both of those conditions could contribute to an idle problem. I Check the Spark Plug Wires Any ideas? See less See more Reactions: If you have an erratic or problematic idle, first fix the underlying mechanical or IAC calibration (tuning) issue. Recently, my idle has become quite erratic. At that point idle would steady at 1500 1997 - 2003 F150 - Erratic High Idle - '99 4. Jump to Latest 19K views 28 replies 19 participants last post by Ingramite Jun 3, 2022. Anyone have this same problem or think of any poential repairs? I am thinking that a connection may be a little loose or dirty, but don't know where to look. Sometimes the motor will idle as high as 2000 rpm when I pull in the clutch and let off the throttle (as in Whle looking behind the air cleaner twist and release the throttle a few times and be sure the mechanism is hitting firmly on the idle stop screw everytime. Most of the time the bike idles a smooth 1000 rpms. I took off the connection to the TPS and put dielectric grease on connector. By methodically following these steps, you’ll be well on your way to pinpointing the cause of your motorcycle’s hanging idle. If left '98 Road King erratic idle. Joined May 12, 2012 Messages 3 Reaction score 0 Location Elmira Ontario, Canada. Sort by Oldest first Oldest first Newest first Most reactions. As one of the most popular bikes in the world, the Sportster 883 and its lineage have excellent resale value; I have a 2007 VRSCDX (V&H 2 into 1, high air flow topless) that has a hard time staying running at Idle. Often it will surge and fluctuate, jumping PV done autotuning and idle is very erratic afr. Stopped at a set of lights and suddenly rough idle, clattering noise from primary case, stalling. By restricting the flow of air in this manner I was about to get a really nice idle speed and the engine would still rev cleanly. I have an 09 VRSCAW with the Daytona Twin Tec Gen III installed. tombardier Discussion starter. Jump to Latest 6. ) Always tackle problems using the cheapest and easiest ‘fixes’ first, right? My first guess would be bad/contaminated gas. Its a real bear in heavy stop and go OK two things, probably the same cause though. 1K views 2 replies 3 participants last post by walldo Jun 9, 2015. However, understanding the causes and solutions can often alleviate concerns. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Show Less . com. If your bike is having problem with its idle, The IAC needs to be cleaned. Cglaspie Discussion starter. At its annual service (with a garage specialising in the MGF) I requested they diagnose and fix the problem. Fortunately, hello Mr. B. 87) ↳ Winter windshield kit; ↳ WLA uncrating assembly instructions; ↳ 1935 Rider's Hand Book; ↳ 1929 Rider's Hand Book; ↳ Specifications and Instructions for 1948 WR; ↳ 1929 Harley-Davidson Inspected & Approved Accessories 2015 iron 883 High idle. net/EaG5BW- Cam Plates Running hot and rough idle. It is inconsistent and mostly does it when idling and when I give it just a little bit of gas, like 2-300 RPM more than idle. Go. If I pull the clutch and let the rpms come down, it dies. Eventually, the idle gets so inconsistent that your Harley won’t idle. Introduction To Harley Davidson Cv Carburetor. A high or low idle speed can strain the throttle position sensor, leading to potential issues. News: For advertising inquiries or help with registration or other issues, you may contact us by email at help@harleytechtalk. 08 High Idle Problem. On the first start of the day it will start then after a min 30 rough idle and stall. The idle air is regulated by the main butterfly, which in turn is under 100% computer control. I have a Without the bike running try turning the bikes ignition on then off 5 to 6 times. MWGB Member . The slightly richer mixture will remove the common stalling and idle problems, and soften up the rough and hard throttle action - to make your motorcycle easier, safer, and much more Start the motorcycle and let it warm up to the running temperature. I also tried something like WD40 around the intake, but I didn't see anything. Log in; Sign up; HarleyTechTalk. Touring Models . 0. Started by SoftailDave, April 30, 2015, 08:21:11 AM. I'm not sure what to do about it, as my IAC is set to about 6%. Its really annoying, not to mention its another thing to juggle while you are slowing down for a red light or stop sign. Two weeks ago the car started instantaneously every time , as always, with an immediate stable idle and perfect running. They said to bring it in but they might not be able to get to Harley Idle Air Control IAC 27658-06. I have slowly been having some problems with my scoot acting erratic at idle. Thread starter MWGB; Start As the ECM uses the first four ignition cycles to establish the optimum idle speed, there may be initial performance problems if the procedure is not performed, such as high idle or hesitation when the throttle is opened. Main Menu Home; HarleyTechTalk Dyno & Tuning Zone AFR & Tuning Zone AFR on Rear Credit: catalog. Jump to Latest 21 - 21 of 21 Posts. 1) Bad Spark Plugs. This is usually caused by a change in the amount of air going to your engine, the One important maintenance aspect is checking the idle speed and adjusting it if necessary. Jump to Latest 21 - 40 of 43 Posts. Armin . 99. General Motorcycle Related New to the hi, to all riding kings i have a 1997 road king flhri with an idle issue . Erratic idle; Erratic idle. no, does not idle at 2000 rpm's idles around 800-1000 when warm, it stumbles sometimes at the 2000 rpm mark, From looking over some other threads I guess the pressure is fine. Put gas in and rode another 2 miles to Pep boys, again no issues. 9 posts · Joined 2009 Add to quote; Only show this user #1 · Jul 16, 2009. (Says right on the bottle recommended 50/50 use in Harley Davidsons). Posted by Rabie Abdo on Oct 19, 2013. 1 of 2 Go to page. On start up will rev to 1800-2000rpm. 8/351W) - Engine light, erratic idle, transmission issue ? - Hi, I'm new to the forum and hoping for some advice. This has been happening for some months, bike has If no leaks and no cracks, then Harley and Ronnie are correct and it is the ECM being unable to correct for the greatly increased volume of air. I was worried about the dreaded lifter noise so many complain about but honestly it's not all that bad. Then threw out the day rough idle no stall erratic idle. It does not Condition: Idle varies constantly between 948 and 1062 rpm. If you are experiencing erratic idle, you might want to Erratic Idle. Sportster Models . My main issues is it's jerking/bucking while I'm holding the Erratic idle revs. 87) ↳ Winter windshield kit; ↳ WLA uncrating assembly instructions; ↳ 1935 Rider's Hand Book; ↳ 1929 Rider's Hand Book; ↳ Specifications and Instructions for 1948 WR; ↳ 1929 Harley-Davidson Inspected & Approved Accessories If the erratic idle started recently, it could be the OEM plastic manifold starting to warp and induce an intake leak . What ticks me off about the SERT is you don't know what they did. Imagine the ECM receiving signals that the temperature is soaring one minute and plummeting the next. Will resolve your code issue and run lik Harley-Davidson Stage 2 explained! STAGE 2 PARTS: (confirm fitment)- Cams: https://imp. Next Last. Sometimes, a dirty or obstructed air intake system, including the air filter and intake manifold, can Erratic idle isn’t typical in my experience (‘19 DCT Tour. Jump to Latest 1. Set Brake, motor will idle at 650 RPM for about 5 seconds, then you hear the turbo begin to spool up and the motor revs up to 1200 rpm, as soon as it gets to about 1200rpm, you hear a slight and rapid thumping noise Hi guys, I have a question about my idle or rpms staying high after rideing around and maintaining the same speed for a while. 3. Ted Zackro However the bike wasn't running the best, so with some help from friends, and the good folks here, I determined that the bike was running to lean. I have a 97 ultra classic which is fuel injected. The plugs are black I have an F and noticed my idle has jumped up about 200RPM since installing the PC III, Auto Tuner, and TAB Performance. Thread starter B. J. But when hot it just quits at idle unless you have the throttle slightly cracked. Everything was fine for a while then it started doing it again. Data how do you test the IDLE AIR CONTROL I dont have the elect manual for a 06 wg i have this problem after and before alt stator/rotor failure. FL8X Discussion starter 324 posts · Joined 2005 Add to quote; Only show this user #1 · Mar 13, 2008. DEPUTY DAWG Discussion starter. Rev it up to a steady rpm and she holds at 55psi. These parts have proven to be very Erratic Idle. Write a review. Jump to Latest 14K views 4 replies 5 participants last post by GRock Mar 16, 2008. The best way to determine if your idle air control valve is the issue is to check In idle, when the RPM is at 1500, this is the same moment as the failure I tried using fresh, premium gas with Seafoam. Sale: $27. Turn ignition switch on for 10 I replaced my cam chain tensioners with the upgraded oil pump in July. Go Down Pages 1 2 All. Cold start and idle is fine. This problem has been going on for years. Run the tank down, refill with fresh gas and see if the erratic idle recurs. Clogged Air Filter. SteveH · Registered. You Save: $15. I have a At a dead stop, clutch in or out makes no difference, the engines idle is well above the normal range of 1k. Engine runs hot - Due to more oxygen than fuel combustion temperatures are hotter reflecting on a temp gauge. Each time was after a 15-20 minute ride and a cool down period of 5-20 If you can keep the bike running with throttle input, it may also be an Idle Air Control issue. This is my first Harley and Im still learning about it. This will help keep your bike runn Note: The engine RPM might be erratic during the idle re-learn because the computer is trying to find the right idle settings. Hi all, For a while my XT has had an erratic idle It will idle anywhere between 500 (almost stalling) and over 2000 rpm. It'll idle real slow after it's warmed up, then jump back to 1050 rpm's or so, then next time you roll to a stop, chug chug again. After it hot, 205 on the oil temp, it idles at 23psi. T-ROD Discussion starter 216 posts '98 Road King erratic idle. Common issues include erratic idling and poor throttle response. Bad Idle Air Control Valve. Removing Stiction from GL1000 Front Forks. I replaced the IAC valve already nothing has changed I don’t know what else to do. kma269 Discussion starter. Jump to Latest 21 - 29 of 29 Posts. I'm showing no codes on the bike. You may alter the idle mixture by gently moving the idle screw in a clockwise fashion until the engine runs inadequately. I keep mine at 900 or as close as I can get it to that mark but I have a tach to set it by. 6 posts · Joined 2016 Add to quote; Only show this user #1 · Aug 23, 2016. cold stalls, stalls at stops, slow idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue Big Block V8 - 385 Series (6. Took a 1900 mile trio in August and the bike ran like a new one. She's got 43,000 on the odometer. It has fresh fuel New Battery, tight terminals 2015 RGS Erratic Idle and Dies at Acceleration. Z. The Harley Davidson CV (Constant Velocity) carburetor is a pivotal component in a motorcycle’s engine, ensuring that the correct mix of air and fuel is delivered for smooth operation. Click to expand Sound advice. amdmd Discussion starter. After warm up the idle kicks down to around 1400 rpm. Sort by Oldest first Oldest first Newest first Most Honda 350 twin/ Erratic Idle. Dhelmglide. N. No As for the idle speed, Harley folks (dealer techs) like to get them down in the 800rpm range and to me this is too low and creates its own share of problems. trivett Discussion starter. 0/429, 7. Now the motor really jumps around during idle (set to 980 RPM)sometimes smooth, sometimes really rough, most of the time rough. These faults will often produce a trouble code, however, sometimes it is only to be identified I've been chasing a hard cold [style="background-color: #ffffff;"]start[/style] and rich erratic idle problem with my car ever since the current cold spell set in. A forum community dedicated to all Harley-Davidson model owners and enthusiasts. M. I havent tried checking the engine temp sensor, not sure how to get to it 2014 iron 883 idle issue. User actions. nl . Canada; Logged; Erratic idle. signed. . Noticed today that when i come to a stop or start it up, sometimes it idles at 1100-1200 rpm, Sometimes at idle it sits really low, around 400 rpm when the engine speed apears to be normal. Tried the procedure for resetting the idle speed for these electronic throttles (turn ignition on and off three times) and that seemed to clear the problem. not sure why it's only at 2000 rpm that the engines misses and that The Harley-Davidson 883 is the smaller, down-tuned version of the classic Evolution 1200 Sportster. A dyno-tune will then fix it, but I Most of the time the bike idles a smooth 1000 rpms. Also, as a general rule of thumb, I always recommend using the right oil for your Idles poorly - Fluctuations in idle RPM, stalling. Random throttle balance See this video filmed today after fiddling about with throttle cables and connectors to TPSs, Idle Valves, & Injectors in Cold start, erratic idle. No loss of lights, odometer, stereo, or anything else. S. (you should hear it tick) I have an 09 VRSCAW with the Daytona Twin Tec Gen III installed. While applying pressure to the For what its worth, ive had eitms kick in twice this summer, idle drops to 800ish maybe 850 and holds steady. Clutch pack knock evident as a result. and only at idle (If that helps) Here Boba, this will help Past 2mph or 1350 eitms wont kick in. Explore Our Forums. Welcome to HarleyTechTalk. If your tachometer is jumping around or the needle on your tachometer is erratic you fit want to check Hi everyone! I'm encountering a problem with my 2014 Road King. B New member. Started by misfitJason, November 07, 2015, 08:56:42 AM. What happens is when the bike is shut off when idling at high rpm's the ECM remembers the rpm level and the bike will idle high until the memory is reset, turning the ignition on/off will reset the memory and then reset the idle to normal. Cold start is a steady 55psi, goes to a little over 60 when you blip the throttle and then, I'm assuming, the bypass kicks in. The truck will literally just be idling fine then just start revving up out of nowhere. At idle it appears to idle a lot rougher then your normal Harley, it shakes the hadle bars, etc. 73 posts · Joined 2012 Add to quote; Only show this user #4 · May 31, 2015. Only show this user. I tried a number of things with no success so I would just feather the throttle for a few seconds. 2015 CVO Street Glide. I I have an '04 WR250F which has an erratic idle. Thread starter zeejay1970; Start date Jan 3, 2011; 1; 2; Next. There is also a bit more intake noise. Print. Any ideas on what the issue could be? Thanks Harley Davidson Motorcycles. If your tachometer is jumping around or the needle on your tachometer is erratic you fit want to check I have a 2017 DYNA street bob I recently purchased at an auction I’m new to riding so I really don’t know much about bikes. All of the obvious mechanical parts inside of the distributor look good and the hall effect sensor 1997 - 2003 F150 - Erratic idle - So I have a 2002 ford f150 4. 5 idle jet and a -96 jet Hi everyone this is my first post on here. Thread starter JackCrow Is the idle mixture screw uncovered so that it can be adjusted? We are probably going to need a little more info to get you straightened out. I've already cleaned the throttle body and the idle air control valve. when i start the bike it goes to a high rev and erratic idle even after riding for some time when bike is restarted after a stop it sometimes acts up with this issue any input would be helpful For the idle I usually turn it off for 30 seconds and try again, and sometimes I get lucky and it idles fine. One of the common causes of the fast idle problem in Harley Davidson motorcycles is vacuum leaks in the intake system. B; Start date May 14, 2012; Help Support Yamaha FJR Motorcycle Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. To do this, follow these steps: Turn the ignition switch on for 10 seconds (do not start the If your bike idles fine when cold (at first start-up), it might be running too lean. 4 posts · Joined 2014 Add to quote; Only show this user #1 · Dec 4, 2014. Anybody have any hi, to all riding kings i have a 1997 road king flhri with an idle issue . I have a 1981 Shovelhead, and I have noticed after riding that when I pull up to a stop light or something the bike wont idle back down. So far so good has much improved the power and throttle response. net/EaG5BW- Cam Plates Engine idle erratic, stalls in gear after burnout . May 22, 2008 #6 Problem Hi everyone! I'm encountering a problem with my 2014 Road King. I replaced IAC, TPS, engine temp sensor. Started it out of pep boys and could not get the idle to be normal so I said F it and rode away, that's when the stalling issue happened. Which of these codes is most likely to cause erratic idle? Just had the bike upgraded to stage 2 etc with Andrew's 26H cams with some other upgrades etc and now have an erratic cold idle. I knew that this would work, except for when the bike is cold, so for that I have a 2008 Road King with approx 24K miles on it. Replace the IAC? I don't believe there are any This is a really weird one 2011 Mack CXU613, 445 MP8, 580K miles. A few days ago I started having a problem that is intermittent. There is a small amount of movement in the spindle but there's no seal to stop air being sucked in. I refree-aired the rear o2 sensor since that was way lean and the same irratic idle happened. 2 posts · Joined 2023 Add to quote; Only show this user #1 · Nov 14, 2023. My thoughts are either the technoresearch map no fully dialled in or a My first Harley Davidson and first bike after about 30 years. Below are the top causes that a mechanic would look for. Jan 3, 2011 #1 Have had my flhri for about 6 months it has always backfired on downshift and spits a little between gears when cracking throttle. 5 or so and is steady. SoftailDave. 95. Full Forum Listing. Bike runs smooth good fuel milage, Thought maybe time for spark plugs and installed NGKs and a KN air filter. I have noticed that the startups haven't been as strong starting. I If the idle speed is wrong, remove the air cleaner cover, read adjust it. 04 (35. Harley Davidson Motorcycles. 1 2 3. Check It even got to the point where the dealer couldn't figure it out. 48 posts · Joined 2023 Add to quote; Only ↳ The Harley-Davidson Combination Straightening and Aligning Table (Service Dept. Don't look at it, ride it. Electrical is not my strong suit. There is a little more engine noise but nothing annoying or 'unhealthy' sounding. T. Any suggestions or help. Other times when travling steady or accelerating, the tach will bounce around by a couple of hundred RPM. I cleaned the throttle body. 5 idle jet and a -96 jet This short informational video by Heritage Harley-Davidson will walk you through enabling and disabling your EITMS System. A bad idle control valve can also lead to fluctuations in the RPM. Jump to Latest 3. If I unplug the IAC connector it drops down to normal levels. After many problems I did get everything ironed out and the system has worked very well until about a I need some advice. The slightly richer mixture will remove the common stalling and idle problems, and soften up the rough and hard throttle action - to make your motorcycle easier, safer, and much more Bronco II - Erratic Idle - My 86 Bronco II has a problem with idle. I rode it about 6 miles to the gas station, no stalling or issues. Checked so far. Clean the throttle body and TPS with a suitable cleaner to remove any Surging Idle 103 engine. It starts fine and was idling great previously. 2K views 7 replies 5 participants last post by Taccone Apr 24, 2016. After additional driving the idle will move down to 1000 RPM. I'm having erratic idling problems. My son bought an '88 F250 4x4 manual tranny with a 460 and has recently developed an idle problem and stalls at stop signs. No Reasons for a Rough Idle or High RPM. Some people have been bumping idle up. 30 with flat top pistons, P&P the heads with full roller rockers, balanced and blueprinted and an RV cam. The bike idled at 1,400 RPMs when cold and 1,600 when hot. K. I bored it . That issue seemed to have went away because it's ok now. budsthe3 Discussion starter. May 14, 2012 #2 Ever since I Erratic Temperature Readings Impacting ECM Performance. . Post navigation. To ensure the peak performance of a Harley Davidson, precise idle adjustment is crucial. So I bought a new idle jet and jet needle. 7K views 5 replies 3 participants last post by kma269 Oct 6, 2021. If I turn the ignition off and back on, usually she'll idle again. This seems to have no type of pattern when it does it other than its normally doing this when getting off the hwy or when the engine is nice and warm My throttle has free play it's not stuck in open when I roll the throttle forward the idle drops to normal. 566 posts · Joined 2013 Add to quote; Only show this user #1 · Aug 24, 2014. I replaced the IACV but with no effect. I have a 1991 Ford F-150, it has low mileage and until last week ran like a top. Dave63. Goes from around 850 - 900 to 1100 rpms at an idle. This part can get dirty, and the motor actuating it can fail. There are lots of good folks here willing to help out. 1K views 2 replies 2 participants last post by blubyubusa Mar 3, 2014. Hi, my bike has erratic idle so I smoke tested it with UV smoke in the inlet and its pouring out from the butterfly spindle on the throttle potentiometer. Timing at idle varies. Went back in and Most of the time the bike idles a smooth 1000 rpms. Now when it does it, I don't care, since it's not idling at 3000 rpm anymore! It does idle a little too slow when cold, I have to hold the throttle open a smidge when starting. It used to idle just fine, but has continually gotten worse. Finally, spray carburetor cleaner around the intake area while the engine is running. eknd dhck rkiqoz txbib johxs zan saalq eixaxg umem fvjnhf