Harley davidson 103 rough idle. It will only engage when certain parameters are met.

Harley davidson 103 rough idle Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, ya I try to do some work on the bike by myself, slip-ons, ignition coil, ignition module, CPS, changing the oil and so on but I'm looking for a good independent shop now to handle other needs, the dealership out here has a 2 week wait just until they can look at your bike, my bike is my only means of transportation so 2 weeks down time is not acceptable The Harley Davidson 103 engine is known for its unique style and powerful performance. At an idle it will either idle high at just under 1800 rpms or stall out. Only has 125 miles and did the 30-60-10 breakin. Show Less . Top end I think. disconnected the v-h fuel I have a 2013 street glide, when I start it up, takes about 4-5 cranks to start and the Rpms shoot up to around 2500 and higher and stays for a bit then dies back down to around 1000 engine power loss Did you find the prolem yet?I am chasing the same thing around on my 04 fatboy. 04-07 HD DTC Codes and Activation - Harley Davidson Community Its not so much that its hard to start when hot; it just won't idle when hot. NewAgent Harley put out TT410: Big Twin Idle Speed Improvements. Fixed that and much better but not right. Put exhaust gaskets on and put new plugs in and a front motor mount. Browse Categories Answer Questions . it will rev up too about 2-2. I love the handling and the smoothness on the road, but I just don’t know if I can deal with the idle vibration. I've installed larger after market cams with proper tunes in 96"/103"/107" TC's that were smooth as baby's butts down low in parking lots/traffic. They mapped and remapped, The bike will start off at 1200-1300 rpm and then idle down to 700 rpm as it warms and it start o load up (yes running rich). That fixed it right up with no problems until yesterday afternoon. 2 range at present. It does feel hotter than other Harley’s I’ve had. If the bike is also hard to start when the engine is at running temperature, check the throttle position sensor voltage. 1 2. It fires up. Idle Air Control (IAC) valve gummed up. When the cables are adjusted to increase idle, there is no snap back in the twist grip. Leaking Rubber ; 3. Rough Idle Notice any irregular or rough idling behavior. R. We get ready to leave, and my ’07 RKC is idling VERY slowly. Mar 28, 2009 #1 Just bought 2008 Heritage Softail w/1800 mi. Decreasing advance 5* at I have a 2014 FLST (103, fuel injected) that idles relatively fast - about 1050 to I don't think the S&S reed valve is causing the rough-idle problem but it is going I have a 2006 streetglide witha carb that idles rough. but it's runnin rough. It was about 65 degrees out. The dealer is going to put a 110 Screaming Eagle kit in next week. This morning, idle was so low, that it would not run without giving it gas. Discussion Rough idle, chirping sound, and dying. Be careful to not get any spray into the back of the air cleaner or that'll fudge the test. Normally idles anywhere from 980 rpm to 1050 rpm after motor is warm. The idle jumps from 2000-2500 rpm and will sit there. Sep 27, 2013 #3 Also, where do you live? Low or high country. This way I know it is getting ready to activate it. G. 57 VCD, it is recommended that the factory specified From hdforums. 9 - 13. started back up and was able to get it off the road. Check idle and low speed circuits. 5 and 3. Hey guys, thanks in advance for any tips or advice. I dont like the feature to activate because it is way to hot at this point. HDJackson New That is an acronym for Engine Idle Temperature Management System. very annoying. Cold start and idle is fine. Today I was riding in a slow escort and idling when the oil pressure dropped and the low oil pressure light came on whenever at idle. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Another thing is that there is no adjustment to make the engine idle at 1800 rpm, normal cold idle is 1300 - 1400 rpm and drops off from there as the engine warms up. I am pretty new to motorcycles and trying to work on them, but I am brand new to HD. Rough idle, throttle response poor. Then threw out the day rough idle no stall. Sorry my first video. Any ideas on what the issue could be? Thanks That would be the intake air control motor (IAC) that sets the idle speed through a servo motor in the throttle body. Oct 27, 2009 On the first start of the day it will start then after a min 30 rough idle and stall. Drove it 2450 miles & still VERY loud ticking noise from engine when cold. I changed spark plugs and fuel filter but that didn't fix it. Same thing started to happen, low idle / stalling. I'm kind of believing I have an intake leak, but not quite sure. 4 Gear transmission Issue. Example timing set at 22 degrees in this area - retarding to 18 degrees. This is crazy it has to be a coincidence. Read Also: Harley Davidson 103 Compensator Problems: Causes And Solutions . 04-07 HD DTC Codes and Activation - Harley Davidson Community Rough idle. after fuelling , bike started then stalled . BOT Machine. Your 2014 ECM will compensate the timing. Runs great other than when at idle. Thought it was belt, but no. However, it is also infamous for certain mechanical issues. The power of the battery also decreases due to inactivity. I've got a 2012 with the 103 and I get a vibration at 20 mph going up or down and only between 17 & 20; in or out of gear; revving or idling. P0107 Code. Come join the discussion about performance, modifications, troubleshooting, builds i have a 01 fatboy , the idle air control valve or motor whatever you want to call it, continues to cycle after the main power is shut off anyone ever hear of such a thing or have a similar problem i was told to change the motor or valve but that did not fix it A forum community dedicated to all Harley-Davidson model owners and enthusiasts Running rough at low revs seems very rich. has about 13000 miles and ran flawless to this point. It sounds like a car with a big cam (good sound). If it is lower than . Checked so far. lagrato53 Discussion starter 77 posts Yeah , first , before you install the PIGSTER you should install the Screaming Eagle super duper extra high performance killer diller throw-down oil pump system so that when you idle your EFI Harley down to about 500-650 RPM it will still be capable of suppling enough oil to lubricate your engine for at least two or three minutes of show off time before it blows . As a Harley enthusiast like myself, you may have chosen your bike for its distinctive rumble and the sense of freedom it offers on the open road. I also have never hit the redline and have even dropped it down to 5800 rpm just in case. I washed the bike the day befor the 2nd time. At stops I have to hold the throttle to keep the RPM up. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, :feedback:My 2011 eguc, with stage one and vance and hines power ovals and 33,000 miles, just started idling rough when cold,and will die if I don't hit the throttle to keep it going. the idle portion of the carb has several "very" small passages that need to stay clean. No matter which Add all those factors add up and you get the "rough" idle I think you are talking about. I pulled out the idle air control valve and it is not cycling with the ignition is turn on or when the bike is running. start her up, runnin rough and I can see back fire into the throttle body. V-Twin Harley Davidson forum. Now i know it's normal and wouldn't change a thing. Since I bought it, it's been experiencing intermittent periods of increased backfire on deceleration followed by very low idle (around 500 RPM), or engine stall without any throttle input. My recently purchased 2013 Heritage is giving me some idle problems. It has fresh fuel New Battery, tight terminals That would be the intake air control motor (IAC) that sets the idle speed through a servo motor in the throttle body. 05' RK - 510 chain drive cams (06-07 cam plate design), high compression SE 103 top end, T-Max, closed-loop with 2 In idle, when the RPM is at 1500, this is the same moment as the failure I tried using fresh, premium gas with Seafoam. Jump to Latest Harley Davidson Forums. When Used Thru Injection or got a 2012 roadglide. The fuel system plays a crucial role in maintaining a smooth idle, and problems like reduced pressure or small holes in the fuel line can lead to rough idling when the bike reaches operating I don’t have a tach, no tuner I apologize. Tall Terry, I would like to check codes but i can't find anything on that in my Harley service manual. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance Day we left for our Tail of the Dragon trip my 103 ticked very bad on cold startup for about 5 minutes. August 3, 2009 See if you can find a copy. 5 volts indicate a high vacuum (low pressure) situation, such as idle or deceleration. Also, when turning off EFI bikes, make sure you let the motor "idle-down" to 1K before shutting off. My Vance & Hines FP3 will lower my idle, but I don't want to starve it for oil on the top end. I have been riding a 2009 Heritage ST, same motor & tranny and it is way smoother at idle than the 103" SE255 cams SE Air cleaner SERT Fatcat Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail My 09 has developed a rich & rough idle. You can recognize a OVERHEATING engine when the idle speed drops from 1050 to 950 RPMs. Come join the discussion about performance, 14 or 15 Limited, rough idle. Is this common on the 103 motor? What can I do? Welcome to the world of Harley-Davidson motorcycles, where power, freedom, and the open road converge to create an exhilarating riding experience like no other. I've had similar experiences with the brass enrichener pintle in the carb not seating, allowing extra fuel to be added to the idle circuit. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds Harley Davidson Motorcycles. They are known to get "sticky" when dirty, and cause rough idle / lower rpm . I havent tried checking the engine temp sensor, not sure how to get to it After 30k, I would strongly advise a total cleaning of the carb. I purchased a 2007 Electra Glide Classic w/ 16000 miles on it 1 week ago. My 103 does NOT like less than 2K rpm in about any situation unless perhaps down a long hill. re started and seemed to be running a bit rough. XLReturnee. Come join the discussion about performance, modifications After the bike cooled some, I went and started it, it seemed to idle OK. I've noticed the oil pressure drop at idle when hot before but never this low. Add fuel as needed. But when hot it just quits at idle unless you have the throttle slightly cracked. Of course it ran great on the test ride, but now it is idling rough and sputtering to a stop when I try to put the choke in. Its really annoying, not to mention its another thing to juggle while you are slowing down for a red light or stop sign. Save Share V-Twin Harley Davidson forum. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! When I got home from my short test ride I sprayed carb cleaner on the intake gaskets while the bike was at idle. New crank position sensor,new coil,did the injector wiggle test on the injector wiring,took the new Tmax off and went back to the original ecm,rode down the interstate and took the gas cap loose,new plugs and wires,and new fuel filter. If it's way rich fuel flow doesn't seem to be metered properly at idle or low speed. Harley Davidson Forums. doctor727 Active Member. It was noisy at low revs Swapping out an IAC valve on a twin cam Harley Road King FLHR. A forum . Went to start it won't stay idling unless you either hold the choke out or give it some throttle. Bought a power vision from Fuel Moto and received a map for the intake and exhaust. Numbers good, you're ready to go. My 2000 SERG 103 has been giving me some trouble. N. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Show Less . Surging Idle 103 engine. I do not remember the exact particulars I just traded my 2006 Screaming Eagle 103 fat boy in for a 2009 Ultra Classic Electra Glide. I have a 2014 twin cam 103. I have Samson True Dual exhaust, Arlens Ness Stage 1 Intake and a Power Commander V. If it does, it actually will make the choke like it's pulled a tad, allowing fuel and not air, to enter the idle circuit. This is my third Harley and each received a Stage 1 upgrade without any issues resulting. Thread starter onepointman; Start date Output voltages between 0. My 2005 just got a cleaning/rebuild after a rough running condition that seemed to be plug related. :grin Carburetors require more upkeep than fuel injection systems do. Would this make the engine run hotter. I have adjusted the primary chain. Jump to Latest 2K views 1 reply 2 participants last post by Dave63 Oct 23, 2009. and when it returns to try to idle its so rough it coughs out the intake and dies, i have the filter assembly off at the moment looking at sensors and connections etc so its getting lots of air. Open the cap for the fuel tank and see how much fuel is in your motorcycle. during moderate to heavy acceleration no problems during deacelration no problems. Just had the bike dynoed and throttle response and power is smooth. After the bike cooled some, I went and started it, it seemed to idle OK. It takes a few minutes to warm up and then idles pretty good, but I am getting the occasional spit and sputter on take off and some decel popping between shifts. Your Harley’s compensator plays a key role in your ride’s overall A forum community dedicated to all Harley-Davidson model owners and enthusiasts. * Helps pass emissions test. It idles very slow ( approx 800 rpm) and will stall out at stops. If I buy this eletrical manual for 2007 sportster will the manual explain how to aquire the codes using a series of left and right turn signal switches and IGN on and off SWITCH. I then had my local Harley shop put on a Arlen Ness Big Sucker with an integrated catch can. This thing is killin me. With the engine idling squirt some WD-40 around the intake manifold to head joints. That should reset your original throttle position. What are we waiting for? Harley Davidson Forums. Engine, Fuel and Exhaust . Having the same sort of experience with the wifes 09 XL1200L. So far nothing has fazed it in the To reset your idle setting back turn the ignition switch on for 10 seconds off for 10 seconds (do not start the engine), repeat a total of 4 times. Your HD’s fuel supply is compromised if your carb is corroded, clogged, or damaged. Contributor. When the RPM's are at about 2000 the oil pressure is again at 60. My 2013 Ultra Classic with 6200 miles has a light ping sometimes at idle and at low speed (30 - 45) and a heavy ping on acceleration above 45. The noise was there with the harley plugs too. Adjusting Idle Speed on the Throttle Body; Note: Adjusting The Idle Isn’t Always The Solution; Causes For Fast Idle on Harley. Very tough to keep it running, but made it home OK. It was targeted at 2007 models. Hey all. The classic Harley "idle-lope" is more effected by ignition timing than idle speed. To reset your idle setting back turn the ignition switch on for 10 seconds off for 10 seconds (do not start the engine), repeat a total of 4 times. Jump to Latest 2K views 1 reply 2 participants last post by SCHMIDTY Oct 25, 2011. Hunts badly like a diesel engine and will rev between 1200 to below 900 and eventually stall. Come join the discussion about performance, modifications 2013 103 valve ping. When I get going for a good 20 to 30 minutes and come to a stop in first gear with the clutch in, the motor will begin to idle higher, almost like it’s moving in third or fourth gear, and to get it to calm down I shut it off then start it again. Will idle at 800 w/enricher. The TC88-B engines have counter balancers in them that spin offset weights to counter the flywheel weight. A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Sep 27, 2013 #6 Hook it up, turn the ignition on but do not start and turn the TPS to the specs, lock it down and check the range from idle through WOT, specs in the book. Idle adjustment screw bottomed out. Then added Khrome Werks HP+ slipons (no baffle). Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and It seems to really shake a lot at idle. started on a coast trip went about 90 miles, came to a stop light and died. Dark Mode; Light Mode; Menu Log in Harley Davidson motorcycles have two cylinders configured in a 45 degree V-twin layout. Stopped at a set of lights and suddenly rough idle, clattering noise from the primary case, stalling. 08 FLTR candy red sunglo with 2015 103 HO, V&H Dresser Duals with Monster Rounds, Thunder Max tuner, Willy Shiny Wheels and Forks and a bunch of other stuff. At idle it appears to idle a lot rougher then your normal Harley, it shakes the hadle bars, etc. Harley Davidson Forums . HDJackson New Member That is an acronym for Engine Idle Temperature Management System. Come join the discussion about I road it another 30 minutes and still a pronounced rough idle. Touring Models . I thought that the engine temp management must have been kicking in, it was that hot of a day. The Harley Davidson 103 compensator serves a critical purpose in your motorcycle’s engine, smoothing out the torque that the engine generates and ensuring a more pleasant riding experience. It is supposed to have a #46 pilot jet in it by the workorder that came with it, but i cannot make any change in the idle with the pilot screw. remove air cleaner to clean/check IAC. Jump to Latest Since purchase I have thought the idle sounds off. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, General Tech Harley Davidson. I got the sportster 1200 2 days ago. Faulty Temperature Sensors; 4. I have cleaned the K&N filter and pulled the plugs out and they look to be burning perfectly. I thought I could figure this out 103" Arm Stretcher SE Flat Top forged pistons Woods TW5G cams noisy little bastards Rough idle My bike has had the V-Twin Harley Davidson forum. Bone stock. When raved, the RPM is slow to drop back down. Seems to stalling when coming to a stop, low idle speed or rough idle when stopping, a historic P0505 DTC for loss of idle speed control. Rode yesterday, and ran like a dream, about half way thru a tank of high octane. 2001 flstfi 1450cc w/ 25,000 miles. When I cold start, everything is normal like the day I bought it. 0 volts indicate a medium level of vacuum (pressure) such as a cruise or slight Mine was an easy fix. Then after riding a while it would high idle so I would turn the idle screw back down. The rocker box tick seemed to have deminished a fair amount, Bike ran ok over 2500 RPM. Save Share A forum community dedicated to all Harley-Davidson model owners and enthusiasts. I am going to trade it in on a Ultra Classic AIR cooled bike. Come join the discussion about I had an idling issue with my 2003 XL1200S, cleaned the carb and it would still idle low and rough sometimes, so I turned the idle adjustment up. Low RPM was slightly rough and surged. Last edited by a moderator: Mar 29, 2012. Thread starter Rhowle; Start date Mar 28, 2009; Rhowle Member. Come join the discussion about performance, modifications After riding for an hour or so, stopped at traffic light and idle was higher than normal. I have been riding a 2009 Heritage ST, same motor & tranny and it is way smoother at idle than the SG. Thread starter HDJackson; Start date May 15, 2014; H. Thread starter jbabk; Start date Mar 24, 2009; jbabk Member. The best thing to do for a OVERHEATING engine is "DO NOT GIVE THE ENGINE ANY THROTTLE" unless you are ready to move. You love the power and reliability your Harley’s 103 engine offers, but it’s important to recognize that even the sturdiest components have their weak spots. Is Harley 103 Engine Reliability A Concern? Some owners have faced reliability challenges, such as Anything and everything related to Harley-Davidson motorcycles and the people who ride them. I took it to a local dealer and they said it was the engine idle temp. Bike ran great. I have a 03 ultra with the 95” big bore, true duels Have about 22k on it since the bore kit was done. Idle now bounces between 800-1000 rpm and I have some mild exhaust popping. rjsogard Member. Generally it has to be set with the digital tech at the dealers. management system (parade mode). Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! 2000, 1200 Sportster - Need idle assistance. The engine did have Syn3 and the tranny was a Belray 50 gear oil from the previous owner. To start a Harley Davidson Sportster XI 883, you will need: • Ignition key 1. 103 engine noise I have the exact same bike. Completely stock. May be a trip to the dealer if you don't have the capabilities to work on it. Never have had an issue. Thanks, I warmed it up tonight and turned the idle screw about 1/8 turn and it brought it to an idle without the choke but I just didn't have time to go ride. It idled at 1250 rpm for about 4 or 5 seconds, then went back to normal. After auto tune, if I blip the throttle from idle, it was bog down and backfire. :coffee :2guns :senor:whizz. Other times with a warmed up engine, I will restart it and the idle sits at around 1500 rpm. It's intermittent, but has been occurring more and more. Since I bought it, it's been experiencing intermittent periods of increased backfire on deceleration If the idle gets erratic or the engine wants to stall the seals are leaking and need to be replaced. Save Share bike never even wiggled & some really rough roads, thanks again. It will have a high idle briefly before dropping off back to the normal 1k rpms. This may point to improper seating of The throttle body hot and cold idle adjustments need to be reset and the ECM programmed to remember the re-adjustments. I have had the bike a little over a week and this has occurred about 6 times. com: the dreaded dropped cyl. Come join the discussion about performance, modifications, troubleshooting, builds, When diagnosing a rough idle in your 2008 Harley Davidson Ultra Classic once it warms up, common causes often stem from issues like a dirty Idle Air Control (IAC) orifice. I noticed it after my 5,000 service. After running the oil pressure will be at 35-40 at idle. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Harley Davidson Community . then got to where it would blow or cough out the carb,a little hesitant at throtle ,but not at all times going down the road it runs fine ,will hold a The Harley Davidson 103 engine is known for its unique style and powerful When the compensator fails, it can lead to a rough ride and potential damage to the transmission. I tried nursing it home but it would not even idle without sputtering. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail stopped to fill up 2013 fat bob . Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. The auto tune went great and it runs great. It may run a little rough. It will only engage when certain parameters are met. Harley Davidson High Idle Reset; 2. it ran fine at first . If the TPS malfunctions or sends inaccurate data, it can lead to poor engine performance, rough idling, or reduced fuel efficiency, underscoring its criticality in the Harley Here is a Harley Davidson discussion from another site info. no tach,but it is rough the whole time . Seems to I have a 2013 street glide with big radius Vance and Hines and FP3. certainty of death, small chance of success. Any help would be greatly appreciated. so definitely a timing issue. No codes were thrown during or after the problem. All the older ones the oil pressure was around 32 when over 2000 RPM's? One Nation, One Flag, Love It Or Leave It V-Twin Harley Davidson forum. My understanding is that the 203 is a mild cam. Then it would stall when I came to a stop. This can lead to poor engine performance, rough idling, and Hello everyone I need some help with my 2006 Softail night train 88B carb. The TPS will recall last setting and high idle conditions are know to crop-up, when you turn-off @ anything other than normal idle. At a dead stop, clutch in or out makes no difference, the engines idle is well above the normal range of 1k. I've owned this bike since new and this is the first time it's ever givin me any trouble. The bike has a 103", 255 cams, TFI, de-catted headpipe and SE Fatshotz mufflers. one morning started the engine and idle went above 2000 rpms for the first time then back to normal around 1000 rpm after around a minute. Is this normal? Smoothes out nice while riding. It does seem to kick back on the starter sometimes. Some owners of this bike claimed that after starting the engine, the gears didn’t engage. Wires are brand new. My first harley when at idle i thought the bike was gonna shake apart (compared to 80 goldwing). 5k rpms. 2007 Ultra Classic Won't idle or dies when hot. But, with one cylinder running a different mixture because a little extra air, it I was having a similar problem with high idle, bog down when take off from a light and rough idle. Stopped at a set of lights and suddenly rough idle, clattering noise from primary case, stalling. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance Ok so cold she runs "good" (idle most days is 1200 when she first starts and within 5 minutes 980 - 1090 rpms) but after riding about 20 minutes at 85 degrees ambient temperature it is anybody's guess where the idle will be (I've seen it as low as 890 [and ready to stall out at a light and clunking away] and as high as 1350 [annoying]). 103" SE255 cams SE Air cleaner SERT Fatcat Quiet baffle Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail Hello i have a 06 883r that i bought for my wife for our 19 years togeather ,it has 7000 miles ,vanse hines shortys,with the screaming eagle kit. (I dont let it idle at 800 rpm's) I just raise the idle back up with the throttle and look to get moving or get somewhere to safely shut the motor off. Rough idle when engine warm. . Any thoughts? I have a 2008 Road King with approx 24K miles on it. 9M posts 107K members Since 2006 A forum community dedicated to all Harley-Davidson model owners and enthusiasts. It evened out after warmup and I made it to work. I am running premium fuel- maybe I will try some octane boost with it and see if anything changes. If the idle gets erratic or the engine wants to stall the seals are leaking and need to be replaced. Rough idle for a couple of seconds after cold start Hi, should I be worried about this? My dyna idles rough for a couple seconds after starting, and stays at around 1,3k rpm when engine is still cold, but is steady at around 1k when warmed up 103 48h cam headwork akropovic exhaust. It runs badly, like a diesel engine, and will rev between 1200 to below 900 and eventually stall. On the first start of the day it will start then after a min 30 rough idle and stall. This week Doc Harley explains what is a VOES and how it works to help your bike run. Harley Davidson Community . Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide Bike ran great. Next day, hop on and same low idle / stalling going on. Search Fixya. It is totally clean. Won't idle without the enricher pulled out slightly. On start up will rev to 1800-2000rpm. It My 1st ride was 100 miles in the rain and it did it at idle non stop right after. Furthermore as I roll on the throttle and hold steady at that rpm( just a tad bit above idle) the stumbling and back firing issue increases. I'm having an issue when the bike runs a little rough and has a tendansy to stall when cold, it all started one morning when I rode to the store hopped of the bike came back out and went to fire it up the bike back fired out of no where and ever since it's been making a popping sound. Make sure the boot is on the cable fully, and that the know isn't being held up at all. Because of this forum, I cleaned the IAC thru the aircleaner with PB Blaster. On start-up, will rev to 1800-2000rpm Having the same sort of experience with the wifes 09 XL1200L. I've been planning on getting some gaskets and taking a look but maybe I'll give ATF a try when I refill it too. Auto tune seems to have helped some but it's just not "right" in the 1500-2500 RPM range and rocker box tick has increased. I thought it might be because the stock compensator wasn't up to the SE 103 kit. I have been cleaning mine a good whi As the weather cooled off in FL, I changed to Amzoil 20W50. 103 inch, Two Tone red. 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. And it is Fat Boy S stalling at idle. due to running hot - Page 8 - Harley Davidson Forums GaJayhawk said: "On my '14 Ltd, I also had a knocking sound while running the EITMS system when the engine temp was high enough to "People sleep comfortably at night in their beds only because rough men stand ready to do violence in their behalf". A faulty compensator can create a clunking or knocking Other common Harley Davidson problems: Harley Davidson High Idle Problems; Harley Lost All Electrical Power; It starts without issues, but when in1st and 2nd gear, if I release the throttle and let the bike run itself at idle speed, it runs very rough and bogs like it’s dying. I didn't really notice a big difference in RPM or really notice what I thought was a solid loss of RPM to indicate a leak. But when the carb was torn apart, I found what appeared to be tan colored mud/dirt. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, Hey guys, thanks in advance for any tips or advice. Hello All, I have been chasing a problem for the last week or so that my 2010 ultra classic will misfire under light load when I am on the highway. engine rpm at idle is usually between 1020-980 rpm , after restart idling about 900rpm then went back to normal Though it was the EITMS but that has been turned off. Bike has better top end performance but the issue at idle is still there. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! 2007 FLHTP 103 CI ROUGH IDLE EASY START RUNS GREAT NO HESITATION SHAKES BADLY AFTER WARM AT IDLE FI NOT CARB FUEL - Harley Davidson FLHT Electra Glide Standard question. Spark plugs looked good. Even after riding for 10+ minutes. ETIMS Activation 08 Bikes - Harley Davidson Community TQ . Noise got steadily worse. Show Rough Idle. I shut her down. SEA FOAM MOTOR TREATMENT for Gas Engine Applications 100% Pure Petroleum Use in All Engines in All Seasons 2 Cycle, 4 Cycle, and Diesels * Cure hesitations, stalls, pings and rough idle due to carbon buildup. 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. Come join the discussion about performance, builds Discover the essential steps to break in your new Harley Davidson engine for optimal performance and longevity. Stuck Throttle Cable ; 2. glider. Oct 27, 2009 #3 The digital tech is needed to test the IAC properly. The water cooled motor has too much compression, and therefore has a rougher idle, and wants to surge on Decel. Vacuum Leaks anyway, yes, ANY 103 air cooled motor runs better at idle, than the Water Cooled Limited motor. 5 and 1. Login with It’s a great tool to have for anybody that wrenches on Harley’s ha! Photo shows Filter, inside the tank fuel line, pressure test tool « Last Edit: May 13, 2020, 03:37:40 PM by VRODDAVE » Logged It starts fine and was idling great previously. Mar 24, 2009 #1 Does anybody have any suggestions about General Tech Harley Davidson. Run bike mildly when you have the tuner unplugged. Users often report a rough idle as well. Rough idle backfiring and extremely HOT! January 12, 2025, 01:46:11 PM Welcome, Guest; Please login or register. If the engine is already warmed up and the engine is restarted it goes into cold idle mode briefly untill the ECM recieves the ETS signal then drops to warm idle mode 1000 - 1050 rpm. If you have an After market tuner installed, remove it and see what happens. 23,375 miles on the odometer. Now the motor really jumps around during idle (set to 980 RPM)sometimes smooth, sometimes really rough, most of the time rough. It continuously surges from 950 to 1020 or so back and forth like an old low lope car engine almost to the point of shutting off. An improper air-fuel ratio can make it so your Harley-Davidson motorcycle won’t idle. Frequently Asked Questions For Harley Davidson 103 Engine Problems What Are Common 103 Engine Issues? Harley’s 103 engine can experience oil leaks, overheating, and premature wear in camshaft components. Low oil pressure at idle in city driving 103 A forum community dedicated to all Harley-Davidson model owners and enthusiasts. not as rough as before. Your noise sounds like mine did. Hi Guys, 14 SG was running perfectly, quiet, no issues. When the flywheels are "throwing" weight forward, the counter balancers are throwing weight backwards nullifying the vibrations. L A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Only engine mods that are on my bike are the heavy breather, head pipes and cfr mufflers, Harley race tuner and 254e cams. The Primary still has the Syn3 the previous owner had in it. Now it’s idling rough and shaking. Where in Wisconsin are you located ? A forum community dedicated to all Harley-Davidson model owners and enthusiasts. It is a 103" 6 speed. I'm wondering is this something new with Harley on the 103. If this happens, let the engine IDLE until you are ready to move. Richard1029 Member. When the bike is kept idle for a long time, the engine becomes lousy. Once revved up seems a lot better. Come It starts without issues, but when in1st and 2nd gear, if I release the throttle and let the bike run itself at idle speed, it runs very rough and bogs like it’s dying. Was riding home from work when the engine started running rough, coughing and sputtering. Jump to Latest 21 - 29 of 29 Posts. I think OP's idle issue is very dependent upon the length of time he is pulling the choke. 1. Eletrical manual Hi thanks for all the input so far. Come join the discussion Thanks for your input. Doesn't sound like the idle is too high but nothing to compare it to, it's been a while since I had a HD. Harley Davidson Fast Idle Problem. Has intermittent stumble at idle, especially when cold, but feels rough under load up through the gears. thanks rich . Adjusting the Idle on a Fuel Injected; 3. When does the cough occur, at idle, part throttle? How many miles on the bike? How long ago was the carb re-jetted? More info = better help. I did pull the Harley plugs and replaced them with ngk to try. “2014 [Harley-Davidson] Street Glide was running perfectly, quiet, no issues. I noticed on more than one occasion that my bike, an 02 Road King Classic, will run a little rough, almost like it is running on one cylinder and ready to stall if after riding for about 20 or more minutes I stop for about 10 and then restart. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and Your bike is a fuelie, so the computer would compensate for the custom drop in idle rpms a carbed bike would exhibit with the same condition. A forum community dedicated to all Harley-Davidson Road Glide owners and enthusiasts. This article covers key strategies for seating engine components, increasing RPM gradually, and the importance of regular oil changes. Always resort to cleaning the IAC before swapping it out. I have replaced engine temp sensor and had at shop with no luck for FIX. Seems to me that he is starting and upon engine start, To start a Harley Davidson Sportster XI 883, you will need: • Ignition key 1. Full Forum Listing Could still be to lean. The issue I am having is at idle when cold or hot the motor seems to stumble and miss. Idle AFR's are in the 12. rough idle. Hey all I've a 2012 Electra Glide with a 103 which has about 84500 miles on it (136,00 for us metric) Bike developed a idling issue starts good, runs good, until I come to a stop the idle fluctuates, and almost wants to stall, and it seems to be getting worse. the problem is at idle, when the temp hits 260 it goes into a ruff idle and at times will stall. It didn't have the rough idle when first started or the first stop sign 2 blocks away. I replaced IAC, TPS, engine temp sensor. Harley Davidson FLHT Electra Glide Standard Motorcycle General Tech Harley Davidson. However, if I just give a little gas it runs fine. Output voltages between 1. EPA Registered. It has been bored out to a 95 and has se 203 cams. normal! However, if the bike - 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. Some times it will idle slow at a stop, but when I try to throttle up it spits out of the breather and stalls out. Full Forum Listing A bad IAC will only show its ugly head at idle or when coming to a stop it may cause engine shutdown. It seems to really shake a lot at idle. verry well taken care of ,i'm having problems with it not idleing . Rough Idle On 2007 Road King. These air-cooled V-twin motors have become a styling design feature of Harley Davidsons and you won't find a Harley without it. Come join the discussion about performance, modifications, troubleshooting How would retarding the timing at idle / below 1500 rpms effect engine temperatures. Hey guys, I have a 2006 HD dyna super glide and have been having these really bad idling problems, won’t start sometimes, A forum community dedicated to all Harley-Davidson I have a 2014 FLST (103, fuel injected) that idles relatively fast 1050 is the right idle speed for a fuel injected Harley. “I have a 96 [Harley-Davidson] XLH 883 [Sportster], and my bike won’t stay running unless it’s choked. It has started running rough, like out of fuel, then runs smooth, then rough I have a 2012 ultra with 31k miles, that has developed an intermittent fast idle. I would start by checking Fuel line pressure. atw nmohkss rngstn gops tbegdjrsm jjzzsvf quvavck exgvei zwir vjr