Motorcycle surging idle. Increased exhaust temperature .

Motorcycle surging idle IDLE VALVE DUTY ADJUSTMENT: In KPRO on the parameters tab under IDLE, Alter the idle valve duty cycle and adjust the slider value. When I started it back up an hour later it ran fine. Need 10+ amps Fuel cap (suggested by a post) open during stalling event. Aug 5, 2004 · The main causes of surging are: - the busa’s nature to roll on/off sharply at low rpms - poor fuel mapping - idle being too low - excess throttle play Sharp roll on – even with a well mapped bike, the busa likes to roll on/off hard. I am not sure where your idle should be set at but mine is set between 1100 and 1200. A 1/8 to 1/4 inch pull on the choke will cause it to not die, just idle high. I've had many two stroke bikes and the only one to have pipe bang is my Beta 300RR which has a motor similar to the 2016 KTM 300. May 17, 2021 · I took a video of my bike running in idle with a little throttle applied As you can see/hear, the bike 'stumbles' or fails to fire sometimes. Idle Circuit - for idle and off idle. It is Spitting, sputtering, surging and loosing more power the more I drive it I got the motorcycle 2 years ago - it was sitting for several year, so I cleaned the tank, cleaned the fuel lines and injectors, replaced the plugs and air filter - the bike ran perfect for the last two years. The best way to determine if your idle air control valve is the issue is to check Jul 15, 2008 · Surging Idle??? Jump to Latest 560 views 3 replies 2 participants last post by Cluckemt Jul 15, 2008 Feb 22, 2024 · Experiencing erratic idle in your motorcycle's EFI system can be both puzzling and frustrating. Understanding what causes these surges is key to a smooth ride and maintaining your bike's health. I Have the mods in the sig & just down load map 411-017 from power commanders web site. It's when your bike's engine revs linger higher than normal before settling down. Since purchase I have thought the idle sounds off. 3. Is this normal Gears 2-4 run fine from what I can tell, but the first gear is bad to the point I almost cant use it. Needle jet/jet needle - Mid range circuit. Bike runs smooth good fuel milage, Thought maybe time for spark plugs and installed NGKs and a KN air filter. A bad idle control valve can also lead to fluctuations in the RPM. tried little stuff to get it to come back down (revving restarting bike etc), but ended up Nov 10, 2009 · The bike idles now but the idle does not come down right away, it kind of comes down slowly and then speeds up and then slows down. Here's my issue. motorcycle. Most motorcycles require an idle speed of 1,100 to 1,300 RPM (revolutions per minute) to operate properly at a standstill. Apr 15, 2005 · i have a 1994 Yamaha TW200 and i have had the carb off of it 6 times, checked the valve clearance, the air filter, changed the gas, and still no avail. Once warm it stops I am trying to find out what I missed. Motorcycle running lean refers to the condition where there is an imbalance in the air-fuel mixture, engine surging, and rough idle. If the rpm drops below the idle speed and then recovers, then move the slider to the right. Whether it's a simple adjustment or a more in-depth fix, we'll Jul 31, 2012 · Here is a video of my problem, the idle is surging. Anybody have any ideas what is wrong. Nov 10, 2018 · I have read in another forum, that the surging at idle issue is caused by a bad ENGINE COOLANT TEMPERATURE SENSOR in the right intake manifold. Check your jet numbers and report back to us, clean out your carb and check that it's installed all the way into the carb boot tightly. 5 turns out and it kinda lessen the back fire when closing the throttle but surging still there it only happens at 1/4 throttle tho and at cruising at a steady speed you kinda feel it hesitate, so i looked around and after riding it around town for Jan 29, 2015 · Surging idle. I've attacked it on my own Wing as a vacuum problem and have eliminated most of it with fresh "isolators" (the rubber boots that hold the carbs to the intakes) and fresh vacuum lines from the carburetor to the rest of the vacuum system. 3 revved). Oct 5, 2021 · I have a new to me FLHR 2016 with the 103 engine. It starts when it is warmed up, when it was cold it was not surging. I picked up the motorcycle yesterday and drove it home. I can see the rear cylinder trim is trying to add and pull fuel im sure from the pressure pulses going back up the pipe affecting the 02 sensor idle is set at 1280, aft Idle at Zero throttle percent 13. The high voltage problems, and also the revving at idle problem went away way, and never came back. 8 . The throttle acts weird too. Mar 28, 2020 · Just bought this 2016 YZ250X and it had this idle surge. While it's not as prominent when the engine is first started, eventually the idle will start to bounce from 950 to 1350RPM. He should be the one able to put your bike on a dyno and see whats causing the problem, like mixture, air leaks, sensor failinghe should be able to strip your bike to the bear bone and put it back together, and not call you for a surging idle, i guess he just loaded a map instead of tuning the bike with all the extra stuff you Aug 29, 2023 · Bad Idle Air Control Valve. After I've driven the car and it's up to temperature, if I shut it off and wait 15 to 20 minutes, the idle surges badly upon startup. After many attempts and many failures, I bit the bullet and tried to fix my idle surging problem and hard start on my 1994 Honda Goldwing 1500SE but insertin Apr 30, 2024 · The Honda Idle Surge When Warm: Most Common Problem Explained & Fixes. 5 pilot to 25 w/ 2. I went through and changed jetting to see if that would help, nothing worked so went to stock jetting. Fixing a hanging idle is often within your grasp, and you'll be back to smooth riding in no time. Jun 13, 2005 · The only way to get it back is to kill it and restart, or adjust the idle speed just slightly- and it drops like a rock and stalls. Sep 8, 2006 · 2005 Ninja 250r 4700 miles give or take So when i bought the bike it was idling high. Apr 5, 2024 · Hello everyone. Only problem I noticed was the idle was so low once the bike warmed up that it stalled out on me a few times and was hard to get started. But what's really behind this mechanical mystery? Before you start worrying about costly repairs, let's dive into some common culprits. Oct 31, 2023 · idling it surges like a Alcohol funny car with a blower surge until it stalls out. Oct 31, 2006 · Yeah, an engine that "surges" like that means it's too lean. Goes from around 850 - 900 to 1100 rpms at an idle. 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. The fuel screw is out 3 full turns. Your fast idle valve has a problem if your Honda has an intermittent idle surge or fluctuates when the vehicle is warmed up. Jan 28, 2006 · If you have an EFI surging problem or experience occasional stalling coming off idle, this information may be of interest to you. I will bump up the idle screw about 1/2 a turn and hope it resolves the problem. Apr 26, 2010 · Hard idle/surges. Back in March, I reported a very intermittent problem to this forum. Now the bike always idles perfectly and NEVER lopes even on aftermarket exhaust. The surging idle isn't too bad (maybe +-100 RPM) but makes the bike sound like crap. Jul 9, 2018 · I have a 2007 VRSCDX (V&H 2 into 1, high air flow topless) that has a hard time staying running at Idle. IDLE VALVE DUTY ADJUSTMENT: In KPRO on the parameters tab under IDLE, Alter the idle valve duty cycle adjust slider value. Sep 22, 2012 · Have acquired a nice 07. As soonas you cut off that "Extra" fuel, it surges. I installed an aftermarket Schengen voltage regulator. Jan 9, 2007 · Well the fuel injectors fixed the issue. My 2000 1500SE surges a little at idle when it warms up. From fuel delivery issues to air intake proble If it surges from 750 to 1100 RPM at idle only, try the easiest thing 1st by turning the idle adjustment knob (knurled knob ahead and to the right of gas cap) a few times up and down (it'll most likely be stiff/hard to turn so apply a spray lube) when the bike is running and then reset the idle speed. 9 idle, 13. Main Jet - Wide open. But don't worry, you're not stuck with this problem. May 7, 2011 · BMW K1200R idle problems and surging. The choke was giving it more fuel to give you the illusion that it's running right. It will only stay idling consistently with the choke engaged(for the most part). Jun 30, 2008 · I also have surging issue I have the very same issue. Remove your carb/intake and all gaskets until you can see the bare block metal the intake bolts to. Bike was running perfectly fine. 1 2 Ducati Monster Motorcycle Forum. 1M posts 114K members Since 2002 A forum community dedicated to all Kawasaki motorcycles including Mar 25, 2010 · It started bouncing between 600 and 1800 rpms. 1985 with a rough/surging idle. You're cruising along, and suddenly, the bike seems to have a mind of its own. 6K views 6 replies 3 participants last post by jdcbr Oct 19, 2008 Apr 1, 2010 · I just bought an 08 Jackpot with 1800 miles. Pilot Circuit - small effect on idle. howtomotorcyclerepair. Especially in an older Honda that appears to be in perfect working order, idle surge can be an annoying and challenging problem. idle fluctuates from 900-1100 rpm. Jump to Latest Ducati Monster Motorcycle Forum. Increased exhaust temperature Feb 8, 2018 · 4. Inconsistent/surging idle is almost always a vaccuum leak of some kind. 3K members Since 2002 A forum community dedicated to Ducati Oct 8, 2020 · I'm Austin, a motorcycle enthusiast, a lifelong rider, and I occasionally make YouTube videos. Understanding the roots of these idle issues could save you time an Feb 2, 2019 · Rough Idle Light amount of white smoke coming out of the tailpipe Exhaust pops at idle and acceleration Acceleration power surges Bike idles much higher when I pull the choke out Long story short, I was out riding and everything was great. But I'm starting to notice a surge in the idle. The jets are stock 40 pilot & 125 main. In very good condition too. Rev the engine to about 3000 rpm and release the throttle quickly. It also rides perfectly. May 14, 2023 · Rough idle and surging Jump to Latest 2. Discuss the GSX-R600, GSX-R750, GSX-R1000, and GSX-R1100, and more! Feb 28, 2016 · What's up guys! I recently purchased a CM250 that had been sitting for about a year. Once warm, take note of the motorcycle’s engine idle speed. Aug 2, 2015 · have you tried changing your oil? i use to have surging at around 1/4 or so throttle cruising around 30km too, i went from 22. I have had it a few days now and all of the sudden when I started it up the idle was really high for about 20seconds then it just started surging up and down. what it keeps doing is, first, it starts hard and you have to leave the choke on for 15 minutes (my dads t-dub will start and idle with no choke Place your motorcycle in neutral and start the motor. I gave up and just pulled the fuse every month or so when it acted up and reset. It's not just annoying; it can be a sign that something's not quite right under the hood. (13. This is my first time posting here. Aug 4, 2008 · Thursday night I headed out for another evening ride and didn’t make it 2 miles down the road when at about 50 MPH, the bike lost power and the FI light came on. It almost stalls, then catches Jul 28, 2023 · My idle is steady when the engine is cold, but consistently surges up and down between 1050-1200 RPM once it's warm. Jul 30, 2023 · go find another tuner, i bet that this tuner only does tuning. Oct 24, 2008 · It's the R6 (has carbs) and yeah it's completely warm/hot when it does that. "Victory Motorcycles was an American motorcycle manufacturer with its final assembly facility in Spirit Lake, Dickinson County, northwestern Iowa, United States. Nov 30, 2009 · Surging idle Jump to Latest 2K views 7 replies 5 participants last post by denny Dec 5, 2009 Mar 14, 2024 · Feeling your motorcycle engine surge as you're hitting high speeds can be unsettling. May 11, 2014 · A number of us have had to deal with a surging idle/any speed problem on GL1500s. Thread starter v-max 4; SING F LTD 7PCS Motorcycle Maintenance Tools Kit Portable Screwdriver Wrench 8-10mm 12-14mm 14-17mm Spark http://www. Aug 28, 2021 · It's been riding fine, if a bit warm, until 3 weeks ago when it suddenly started bogging (power/revs lurching down with throttle open?) and surging (power/revs spazzes out between giving power and feeling like it's idling while giving constant throttle) while riding at highway speeds. It surges at idle, 1100 rpm to maybe 1250, then back, alternating up and down. She seems to surge from about 1100 up to about 3000. Jun 25, 2023 · I cant get my 2007 Suzuki Boulevard to run good. I recently finished my Factory Five Roadster and I'm running a Sniper on a Ford Racing 302. The idle is set high to keep it running at the low point, When I turn the idle down it still surges it dies at the low point. Sometimes the idle keeps it rolling when in gear, other times it wants to die unless a modicum amount of fuel is given. It began production of its vehicles in 1998, and began winding down operations in January 2017 to be succeeded by the revived traditional American motorcycle brand Indian, which is May 10, 2018 · 4. Jump to Latest 21 - 38 of 38 Posts. k12r for 70eur/day rent for ride in Romania. I'd say 1 in 5 stoplights the RPMs will bounce so low that the engine will stall. I notice it when I get stuck at stoplights. The engine revs up, and Feb 8, 2018 · Checked voltage from my Delco pigtail that I use to maintain the battery and connect electric gloves to. No problems starting, everything else functions great, full acceleration, just the surging. like at 4100 RPMS took it on a few ride, as im coming back on one, the idle just SURGES like 6500 RPMS at IDLE. But if I turn off the engine and go to start it again within 5 - 20 mins, the idle fluctuates. Check all gaskets for rips/tears and consider adding RTV sealant to each flange connection between the block and the carb. The bike would idle, but had no power and would cut out, but not die and would barely pull 20 MPH. The bike does crank up, but the idle is surging quite a bit at idle. It occurred every few thousand miles over the first 37,000 miles on my '03 FJR. I'm sure there's a better way to do it, but I know for a fact it's not Jul 14, 2014 · Most of the time the bike idles a smooth 1000 rpms. When it's not surging to 4000 rpm, the throttle is rediculously sensitive right off idle. 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. It holds an idle fine when cold and has no startup issues other than if I try to use the choke (half or less) it revs the hell out of my bike (the fluctuations start even when it's cold). Huge performance engine, relatively light bike, it's in the design. Feb 22, 2024 · Experiencing a 'hanging idle' on your motorcycle can be both irritating and a sign of underlying issues. I pulled in the clutch and pulled on to a side street. Apr 10, 2005 · The most accurate way to adjust the idle mixture is with an electronic device that measures the air/fuel mixture via a sensor that is stuck in your exhaust pipe. After going thru the carbs and sealing the tank she runs great except when cold at idle. I did everything to check for leaks around the engine gaskets, intake boot, and ignition side crank seal. The bike is completely stock, engine wise. Let the motor run for a few minutes to warm up. Turn choke off and the engine will idle fine for a few seconds then the engine revs up to 5000 rpm or so. 2K views 5 replies 4 participants last post by 2013XCgreen Sep 19, 2023 Question about an older motorcycle with slide-valve carbs and RPM surging/not returning to idle when hot. Clutch fluid? Another suggestion. May 29, 2021 · Surging idle. Is this surge in the idle NORMAL or is it a sign of possible intake leak. Older bike, '71 BMW R60. I don't touch the throttle except for when you see my hand. Feb 7, 2013 · Can't put it into gear, have to pull the choke to make it stall some, slip in gear, then push back in choke. Dec 3, 2024 · Surging idle? Tags gsxr1000r. 1. Quad-carburetor set-up. 4M posts 104. Higher effect at lower RPM's with decreasing effect to full throttle. Jump to Latest Kawasaki Motorcycle Forums. Problem: The engine runs and idles normal with choke on during warm up. But it can be done without by making small changes to increase the richness until the problem is gone. I decided to datalog with ecmdroid while I warmed it up today and I noticed that whenever my bike goes over ~190 degrees C the idle starts to surge. When I first start the bike the idle speed jumps to 1500 rpm's, then slowly drops to 1100 but flucuates between 1100 & 1300. I have the sensor on hand for when i do winter maintenance. Is this normal? Mine does the same thing. There are many other reports from GSX-S1000 owners who experience the same idle surging issue after installing a full exhaust system and blocking their PAIR valve. My channel serves as a platform to share my experiences, reviews, and insights into the motorcycle world, and I strive to captivate and inspire fellow riders by showcasing the excitement and beauty of life on two wheels. . It takes about 5-10 seconds to come down to a normal idle after you give it a quick rev. May 30, 2005 · Anyone have any advice or knowledge on why my idle is hunting or flucuating. Discussion Forum: Idle surging • GL1500 Information & Questions • The premier web site for Goldwing technical information, DIY tutorials and community discussion May 4, 2011 · Bike: 1993 GSX-R750 pushing 30,000 miles. When cold starting the bike, it does its regular warm up procedure with no issues. Oct 18, 2008 · Surging idle - 1985 Suzuki DR 100 Jump to Latest 4. 4M posts 104K members Since 2002 A forum community dedicated to Ducati Monster owners and Motorcycle carbs have a few circuits that effect different throttle positions. com/Learn How-To Repair and Maintain your own Motorcycle!. The bike runs fine other than the idle. The tach shows a steady 1250rpm but you can hear the bike idle going high, low, high, low, etc. The motorcycle killed a battery prematurely, and I ended up checking voltage problems and found the high voltage. I'm showing no codes on the bike. Generally, the bike runs fine, but when the engine is hot and when I clutch in to shift or go into neutral, the RPMs don't drop back down to their normal idle. Seemed appropriate Was going to check for parasitic draw currents but my multi meter is 2 amps max. Apr 9, 2017 · It has your typical 'surging idle' issue, but only under very specific conditions - when the bike is fully warmed up, turned off for any amount of time, then turned back on while still at operating temperature. It's like your bike's got a mind of its own, revving up or dropping RPMs without any input from you. It would Mar 24, 2018 · Surging on decel (when throttle slide is fully closed) is more common than pipe bang and is attributed to a lean pilot jet/air screw setting. Aug 26, 2023 · It sounds great. A forum community dedicated to the Suzuki GSX-R motorcycle. A few people claim that all surging stopped when the sensor was replaced. Aug 15, 2021 · I had issues with surging/loping idle for a very long time before putting an end to the problem by setting the 4 idle air screws to 2 1/4 turns out and bumping the idle to 1400 via ECU flash. acd jjymm axo lpgx vybb gpgxk qurwz cnk jhtufu worvi