Motorcycle High Idle Causes

Watch out, it may be illegal for you to do this, depending on where you live and whether this is a racing motorcycle or not. Code P0507: Idle Air Control System RPM Higher Than Expected. Hmmm, I was leaning toward crank seals until you said your bike will start to wind up when idleing. You may have to register before you can post: click the register link above to proceed. Idle screw is located near the throttle cable and can be manually turned around Fuel screw turned clockwise gives a lean mixture and turned anti-clockwise gives a rich mixture. Barry Grant Just Made Idle Speed Tuning for Big Cams Easy. This is a rare complication that is more common with high-impact injuries, such as a car or motorcycle accident. INSTANT DOWNLOAD MOTORCYCLE REPAIR MANUALS FOR HARLEY SPORTSTER 1200. If yours is not reading “zero” at idle with the motor at normal temperature, then use the following procedure to correct it. Just lay it out for our shadetree mechanics. With constant innovation comes outstanding results. Lets simplify matters and assume a carburetor with nothing more than an idle circuit and main circuit. Although the shrill, high pitched ringing is extremely bothersome, most causes of tinnitus are not serious health problems. If it will not idle, but seems to rev up, down, and then dies when you try to adjust the idle. Steep medical bills, missed wages, high costs to repair or replace bikes, and additional unexpected costs and losses can quickly add up. You will have to drill or pry it out somehow. Again it should be emphasized, the #1 cause of carburetor related problems on a Harley or other V-Twin motorcycle is VACUUM LEAKS. With engine at operating temp, adjust the TB screw to close it until it wants to die, then backup a little. My 93 Ford Tempo 4 cyl. up vote 74 down vote accepted. Code P0507: Idle Air Control System RPM Higher Than Expected. Therefore, none of them alone is cause enough to replace one. In the more advanced stages, the battery can be difficult (or even impossible) to charge or start your motorcycle. Alcohol use is a major factor in motorcycle crashes. I'm wondering if these wait states are coming as part of an NFS. (CNN) - A fourth person in Massachusetts has been infected with Eastern equine encephalitis (EEE), a rare but dangerous mosquito-borne virus that causes brain swelling in humans. With wide oil galleries and low viscosity oil, flow would be rapid and oil pressure low – a very desirable condition for minimizing wear. It does not seem to "snap" back to idle like my old dirt bike does. You got an air leak in the carb manifold or gasket. FIXD explains symptoms, causes, and severity of P0507. Ok, so here goes, Last monday drove into work bike ran like a stripe assed ape, got off and started her up for the ride home, turned onto the road and gave it some throttle only to have the bike sputter and had ZERO power, I was running on 1 cylinder, the rear. Misfires can occur at idle, when the engine is pulling hard under load, at high rpm and during throttle transitions as the air/fuel mixture changes. While the engine is reving high, spray WD40 around the intake manifold where it joins the engine and carburetor. What causes a Honda shadow spirit 1100cc. Perhaps the only part of a motorcycle that is taken for granted more than tires are the spark plugs. I took it back to Firestone twice for the high idle problem since they are down the street from where I work and it wouldn't cost me anything to fix the problem they caused. Well, since Im really tired of the HIGH IDLE speed of the EFI bike, why we dont make a thread specifically to adress this issue. If the valve fails or has any issues it can cause the idle speed to be thrown off. This is one reason to spend a few extra bucks on quality brake pads. Use the Search Box below to search. Despite this fact, you will find that some companies are still using the inflated idle speed of the past when calculating their amperage output ratings in an effort to advertise the alternator as a "high output" unit. It is legal to operate a bike without a helmet in the state, so that leaves the motorcyclist vulnerable to traumatic injuries in a crash. If it's the complete bike that vibrates, here are few reasons: * improper engine mounting to the chassis, * poor chassis designing, * low engine oil can cause vibrations due to friction and hea. being aircooled you can ride straight from starting no problems, in fact you shouldnt leave an aircooled bike idling for too long because. If too much air is added, the mixture is considered to be too "lean" and can cause an abnormally high idle due to the higher combustibility of the mixture. This is a dangerous condition and should never be allowed. When I was leaving, the bikewas idleing a little high, 1150 RPM. Valve clearance is unlikely to cause a high idle problem. Any exhaust system on a motorcycle will be deemed defective if any changes, modifications, alterations, deletions, or adjustments have been made which would cause the exhaust system to generate a higher sound level than would be generated by the exhaust system customarily installed by the manufacturer as original equipment. High Idle On Start-up. If you have a bit of a stumble in very light, low speed operation, sometimes it helps to richen it up by another 1/4 turn. Well, since Im really tired of the HIGH IDLE speed of the EFI bike, why we dont make a thread specifically to adress this issue. If you look through the Twins Technical forum, folks have made Voltage Regulator/Resistor upgrades that put more power going back to the battery at idle. High Pitch Banging Noise Any sort of banging noise is often the number one sign that your car is in need of some serious repair work. Oil degrades, and the reduction in oil level is due to the thinner high quality oil getting burned or just seeping out of the engine. a police report was filed. What to Look For. another thing for the OP to try is to change the fuel filter i know my 1996 s10 blazer. Carburetor Troubleshooting Guide. Well seems that i have been struck by the high idle bug after 21k miles on the ole 2007 1200 efi bike, and within the last few months have never experienced a high idle issue till now. If your bike is running rough, won't rev up or has an irregular idle, before you take off the carbs and open them up, check for vacuum leaks. 4 Idle systems 3. Even thou fuel pressures are very high clogged fuel injectors does occur. The problem only occurs on long trips (100 miles +) and goes away when the bike is cooler Have you done a "plug-chop" at various revs?. Want to test the IVC, what is the resistance on the pins?? What else can cause these issues??. If the pressures are notably higher than this (verify the proper pressures using the Bentley manual), the regulator may be faulty. In the Power Commander Control Center Software, go to menu “Power Commander Tools” and look for the tool to calibrate the throttle. Honda Civic: Why is My Car Shaking at Idle? If your trusty Honda Civic is shaking violently, accelerating poorly, or declining in fuel economy, diagnose and repair the problem as soon as you can. That may then cause it to run too rich at higher speed. High-Performance Twin Cam 103™ Power and Special Touring Features and Styling The 2010 Harley-Davidson Electra Glide® Ultra Limited is a new premium touring motorcycle that offers enhanced. SYMPTOM SUMMARY The engine idles too high. Other reasons for a grabbing clutch could be due to oil or grease on the disc facings, glazing, or loose disc facings. Intermittant idle issues, low (300) to high (1200) rpms. Handling may be seriously impaired if so equipped. Once it warms up to normal operating temperature, it revs higher at idle. Of course, older engines are likely to suffer from intake vacuum leaks of varying severity, and these also can cause idle problems. Don’t set it too high, as this will cause causes excessive clutch and brake wear. I am running into a scenario where I'm seeing a high server load (sometimes upwards of 20 or 30) and a very low CPU usage (98% idle). Please refer to diagnosing methods below to thoroughly check your motorcycle. The clincher was that when it was idling high yet fully warmed up, I could give the throttle shaft the lightest tug outward (toward front of vehicle) and the idle immediately returned to normal. my XT600E needs full choke to start anytime unless its already warmed up, start and then immediately put on half choke till it'll idle without. Un-tie the string and allow the rpm's to come down. so i might not have put all hoses in correct spot. What causes backfiring or popping in the exhaust of a v twin motorcycle engine? Could be a hole or leak at one of the joints or cylinder head bolts / nuts. We've selected OEM and pattern parts from brands like Athena, DID, EBC, Gecko, Haynes, Hagon, HEL, Hiflo, JT, K&N, Marving, Motobatt, NGK, Nitro, Rock Oil, Simota, Slinky Glide, Tarozzi, and Yuasa. The main cause for a high idle speed is to mask instability—either a roughness or swing in engine speed. It now runs like a top, but when warm it idles very high (3600-4000rpm's). ) Continental Automotive. Rust and water could have gotten into the cable housings causing a small drag on the cable. Probably the most common problem that causes idle problems in multiport fuel injected engines is a carboned-up throttle body. The WD40 will temporarily plug any leaks. With Devon Sawa, Seth Green, Elden Henson, Jessica Alba. Pull off the hose going from the oil filler to the manifold and plug the hole at the manifold. You may have a bad IAC ( idle air control) but try eliminating any vacuum leaks and cleaning the throttle body first. Ultima® Products is distributed exclusively by Midwest Motorcycle Supply Download a Midwest Motorcycle Dealer Application at the link below: >> DEALER APPLICATION << We do not sell to the retail public, to apply for a dealer application follow the link above to the official website of Midwest Motorcycle Supply. These include: Head gasket leak; Fuel pump failure. 15am: Police have confirmed they were called to a collision between a car and a motorcycle. Basically after choke has been pushed in the idle will go fine at 1300rpm then suddenly drop to 800rpm for about 2sec. ’s Vehicle & Operator Service Agency and Germany’s Kraftfahrt-Bundesamt Federal Motor Transport Authority (KBA) provide similar descriptions to the problem. 6V with the engine idling. Fuel pressure should not drop below 2. A bad transmission gasket can also cause this. As the DR650's carburetor is barely adequate and a carburetor upgrade can make a huge difference in perceived performance, responsiveness, fuel effeciency and reliability. There are of course, limits to even our well designed & well-finned BMW Airhead motorcycles. Damaged/failed/dirty throttle body. I might get more requests about idle issues than any other topic. BMW Motronic Fuel Injection Problem Solving. SYMPTOM SUMMARY The engine idles too high. com offers batteries that are fully charged, tested, and ready to install. By this point I'm already preparing myself for a cleaning. Causes of Squealing Noise While Driving Do you hear a squealing noise, particularly when accelerating or braking, while driving your car? Then this article will surely help you in diagnosing the source of the noise and effectively taking care of the problem. Check for missing vacuum caps or bad seals between the carb, intake, and cylinder heads. Also, the idle could simply not be set correctly. Twist grip opening is above idle. The Power Valve will not be in the circuit at this time either, so a high vacuum opening power valve can not cause a problem at low vacuum idle. Sometimes it comes down to normal, sometimes not. If the idle is high or is slow to drop (hovers) then the system is receiving a lean fuel mixture. Then there is a air bleed screw as well. With such a high proportion of motorcycle rider fatalities in two-vehicle motorcycle crashes, this report was written to provide insight into the possible factors in these crashes. Front and rear fenders for Harley Davidson, Triumph and many more. up vote 74 down vote accepted. Failed IAC (idle air controller) or faulty IAC circuit. Six Common Motorcycle Problems And Solutions. I'll bet that a lot of motorcycle carburetors have way too much varnish and crud inside of them. Sometimes it will idle at 1200 for a while, but it will start to go nuts and stick it self up to 4000, and it won't come back down. or the screws that help adjust the idling/running of the bike might be too tight or not tight enough or not synced together i have tried to tighten all of the "adjusting" screws ,, and too loosen them all the way. What are symptoms of vacuum leaks? • Loss of power. When you hear the motor come off idle, and rev up slightly, you have got your leak. I haven't tried that technique, personally. All in all it was runnin at idle at a little over 1k rpm. This is a rare complication that is more common with high-impact injuries, such as a car or motorcycle accident. The most common causes for backfiring during acceleration include an incorrect fuel-to-air ratio, a faulty ignition and bad wiring. Please refer to diagnosing methods below to thoroughly check your motorcycle. 1 Full throttle system as usually used on two-stroke engines. I am guessing that is the one that you have been messing with. An air leak will cause the engine to over rev without any reason. It has happened twice. Now that we know the general condition of the engine, locating the cause of the low speed miss is quick and easy. The Work Truck No Idle Heat System from Idle Free Systems, claims to offer up to eight hours of interior cab heat with the truck engine turned off, eliminating unnecessary workday idling. Sometimes it will idle at 1200 for a while, but it will start to go nuts and stick it self up to 4000, and it won't come back down. Some causes are harmless, while others can indicate the need for a repair. 7 Recently the lower radiator hose fell came off the radiator, dumping the liquids all over the street. After we correct the problems, the PCM will adjust the engine idle speed to the correct setting. Warm up the cabin interior by driving, not idling. 2008 Road King high idle Hi Levi, high idle on fuel injected models can be casued by a faulty IAC valve located on the top front of the induction module. Solution #3: Airflow restriction can also cause an engine to idle poorly. A) If float level is too high, the float bowl overflows out the drain hoses, and fuel often blocks the air passages that allow the carb to de-pressurize. High Idle Speed: The TPS may report faulty values causing the engine idle speed to be increased above normal. Cover every aspect of repair. Fluctuations of 3 to 4 inches may point to sticking valves. Signed Rainey Art Prints. since this just started, check the throttle cables. HC and CO will be somewhat higher as a cold engine warms up because the fuel system may still be running in open loop. If you look through the Twins Technical forum, folks have made Voltage Regulator/Resistor upgrades that put more power going back to the battery at idle. I can go 50mph without touching the gas peddle. A high idle in your car can cause you to worry. Not as bad as a AA fuel dragster but very noticeable to a good ear. That is what causes most high idle issues as well as a surging idle. In the Power Commander Control Center Software, go to menu “Power Commander Tools” and look for the tool to calibrate the throttle. If compression is ok and the miss goes away at higher engine speeds, suspect a vacuum leak. Includes troubleshooting information. What to Look For. An overly high amount of ignition advance for a given engine will result in lumpiness at idle, excessive hydrocarbon emissions and sometimes exhaust popping, while too little advance will also cause lumpiness. Magneto damaged. Air/fuel mixture incorrect: Idle air screw mis-set. The stock Mikuni BST40SS carburetor in DR650s leave much to be desired. When the engine is cold the cold idle valve will allow a lot of air to bypass the throttle plate, and the idle will be around 2000 rpm. Root cause analysis (RCA) is defined as a collective term that describes a wide range of approaches, tools, and techniques used to uncover causes of problems. 7) Check idle solenoid, especially for power/ground, replace solenoid if necessary. Replied by 13aceofspades13 on topic High idle in cold weather the only things that i know can cause high idle is a stuck open throttle body, a malfunctioning idle air control, and Vacuum leaks. And is that blue smoke coming out of your tailpipe? Oil leaks are something you cannot afford to ignore. On some, you can take the adjusting screw out from the bottom, and put it in from the top to allow easy adjustment. Easing into your drive is also the best way to get your vehicle's heating system delivering warmer air faster. Turned out I had some clogged carb jets. An engine with bad rings will also show signs of power loss, especially when going up hills. We aren’t like the other motorcycle transport companies; we also transport off-road vehicles as well. It just seems to be a fact that flat "boxer" engines like this (also Porsche, Subaru, VW, BMW, etc. The idle jet is set at some constant value by the carburetor manufacturer, thus flowing a specified amount of fuel. Police said two occupants of the motorcycle, a man and a woman, were. This points to the carbs as likely suspects. 1 Full throttle system as usually used on two-stroke engines. hold your hand in front of the exhaust pipe for a few seconds, smell your hand) It should smell like partially burnt fuel (rich). DO NOT PERFORM THIS NEAR AN OPEN FLAME. without results. 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. Motorcycle Forum > Motorcycle Repair, Building, and Restoration > Motorcycle Repair > High idle when warm. Perform a full visual inspection of all rubber hoses, boots, bellows, etc. The correct mixture should be halfway between these two idle mixture screw positions. Spark plug cap or high tension wiring faulty. by Kyle McFadden. Motorcycle Crashes: Driver Behavior. A camshaft with a long duration doesn't run well at all at idle or low RPMs. I did do an idle test a year ago involving a long idle time and various procedures that i forget now what i had to do. Keep the engine running and twist the idle adjust screw until it hovers within the 1100-1300 speed. Idle Vacuum is is a measure of how well the engine can idle. With my son on the back, it will do 15 mph at idle in first gear and almost 30 in. The causes might vary, but most idle problems are caused by a mixture issue. It figures this would be the one, since I broke it when I took it off (came apart in half). It is simply an improperly calibrated IAC due to outside factors such as voltage spikes or unstable Air Fuel Ratios at idle. Front and rear fenders for Harley Davidson, Triumph and many more. It was clean but I cleaned it again and replaced the spring with a new one. Chain slippage or breakage can be avoided by proper maintenance. This is a definite indication that this engine is burning oil. Investigating the Cause of SQL Server High CPU Load Conditions When They Happen Any DBA who is trying to find the cause of an intermittent problem with a server or database dreams of being able to use a query or procedure take a snap of the relevant variables at the point when the problem occurred. This NEEDS to be correctly charged and tested before you start and troubleshooting. If the idle drops low the IAC is being opened by the computer. we did the work and the idle was real high still but not always high. The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Difficulty Scale: 4 of 10 Step 1 - If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too. One of the butterflies may not be closing completely Lesseee. High Times has been the world's leading source for daily cannabis news, weed information, and marijuana culture since 1974. Well, since Im really tired of the HIGH IDLE speed of the EFI bike, why we dont make a thread specifically to adress this issue. Adjust the low jet as desired until the idle is where you like it. it is at 185,000 miles and has slowley developed an idle issue. He is an ASE Certified Master Technician and has bruised knuckles to prove it. If it's the ignition side crank seal that is bad then it will allow air into the crank case effectively leaning out the mixture and causing a high-idle condition. Tinnitus is not a disease in itself, but occurs as a symptom to an underlying condition and affects approximately one in five people, according to MayoClinic. Add a motorcycle event - IT'S FREE! Still want more! We have motorcycle photos from all over the world, a social networking section, blogs, photos, and much more. It's only when the bike is fully warmed up does the idle stay that high. There are of course, limits to even our well designed & well-finned BMW Airhead motorcycles. 8% per 10 kPa back pressure increase when back pressure exceeded the back pressure limit for this engine [224]. But there are many other elements under the hood that can cause this problem. High Metal Content in Brake Pads. Idle Air Adjust Screw is mis-adjusted or too short, collapsing spring before it seats. Hmmm, I was leaning toward crank seals until you said your bike will start to wind up when idleing. When the bike had 500 miles on it i installed cams, pistons, race heads and power commander. Perform a full visual inspection of all rubber hoses, boots, bellows, etc. Bike began to idle really fast. This vacuum, in turn, causes a high air flow rate through the small gap formed by the throttle valve and carburetor throat. Also suspect an air leak if your saw "races. If there is a vacuum leak the gas will be drawn into the leak and cause the engine RPM to slow or fluctuate. We work with the best motorcycle helmets in the business every day. Shop LED light signal products. I've changed inlet manifolds as they were cracked, but to no effect. Solution #2: Poor idle quality can be caused by a vacuum leak. Again it should be emphasized, the #1 cause of carburetor related problems on a Harley or other V-Twin motorcycle is VACUUM LEAKS. I dont know if this is the cause or the effect of the rough and lowered idle, but I decided to check the timing while the car warmed up from full cold, and after that first minute when the idel suddenly dropped, timing retarded from 20* to about 12-14 degrees and gets kinda erratic, then goes back up to 20* when the idle smooths out. What Causes High Carbon Monoxide (CO)? Below are common faults which are likely to produce high Carbon Monoxides (CO) and Rich Fuel Mixtures. INSTANT DOWNLOAD MOTORCYCLE REPAIR MANUALS FOR HARLEY SPORTSTER 1200. Direct fuel injection systems operate at fuel pressures from 500 Psi at idle all the way up to 3000 Psi. An idle set too high can cause a 1994 Nissan Pathfinder to run at a high RPM in 5th gear. Can be saved to your computer forever. Hmmm, I was leaning toward crank seals until you said your bike will start to wind up when idleing. I own an 02 FLHT and do all my own maintenance, but I also maintain an entire fleet of BMW R1200RT's and the #1 complaint I get from the guys is an off idle stumble. Should the speed of the engine idle need adjustment, we do it by diagnosing and correcting the things that cause it to be incorrect. Causes for high idle and low idle problems on your motorcycle ? If the motorcycle is in working order, the idle level does usually not change from the standard setting, so an unusually high or low idle is a warning that something may be wrong. Most neck injuries result from indirect loading. It is right infront on the intake. One of the butterflies may not be closing completely Lesseee. At idle, intake manifold vacuum is high and each cylinder receives a rarified air\fuel charge. DO NOT PERFORM THIS NEAR AN OPEN FLAME. My brand new, 5 days old 2008 Road King Classic is plagued with an intermittent high idle. I would look at the rubber intake manifold and also the throttle body itself to confirm the plate is closing correctly and secure. One of the things that will be needed is to ensure the throttle bodies are correctly set as a baseline. My car has an idle surge While the car is surging, smell the exhaust (ie. One manufacturer in particular has a high percentage of defective units right out of the box. The most common causes for backfiring during acceleration include an incorrect fuel-to-air ratio, a faulty ignition and bad wiring. Ultima® Products is distributed exclusively by Midwest Motorcycle Supply Download a Midwest Motorcycle Dealer Application at the link below: >> DEALER APPLICATION << We do not sell to the retail public, to apply for a dealer application follow the link above to the official website of Midwest Motorcycle Supply. I have never seen an OMC V-4 (or carbed Merc V6) that did not sneeze occasionally at idle. You'll never be able to set the idle. 2 Setting the idle with an air adjusting-screw 3. If you are looking for Motorcycle Rentals in Andros with consistency and quality then surely Dinos rent a bike is what you are looking for. It's quite possible that as a driver you rarely think about motorcycles. 7 won't cause a conflict for 6. Engines don’t like to idle lean; a lean air/fuel ratio is one of the biggest causes of a surging idle. The high idle speed is likely due to one of the following issues: * Vacuum leaks. The higher the compression the smaller you go on NOS and gas jet sizes. Leaking air intake after the throttle body. Any modification of the cooling system may cause overheating and serious engine damage. When it started I figured it was a vacuum leak. I wouldn't mess with idle speed untill you rule out the charging system. My motorcycle has recently started idling very low. 4 Idle systems 3. Despite this fact, you will find that some companies are still using the inflated idle speed of the past when calculating their amperage output ratings in an effort to advertise the alternator as a "high output" unit. We are here to help, troubleshoot and make sure you get the most out of your Rockford Fosgate system. 78% N=188 Bicycles (includes bicycles, tricycles and unicycles) 1. Go To Topic Listing Motorcycle Jetting & Fuel Injection. Changing the High Idle RPM To Increase the High Idle RPM 1. When at idle, the main jet is closed by the needle hanging from the slide and supplies no fuel. Can a bad MAP Sensor cause it to go real high idle as soon as I start it up?. I've been wondering what makes my 16v idle rough/high sometimes, and suddenly something dawned on me. If after that you still have the high idle problem I suggest you disconnect the throttle cables at the carbs, start the bike. Soap box: Electronic pulsed fuel injections systems are complex and are not a topic for back-yard mechanics. They'll work on any bike, any time, whether you're cruising, tearing up a mountain. P1169 HO2S11 Label Circuit High Voltage Fault (Bank 1 Sensor 1) P1201 Cylinder 1 Misfire - Compare possible causes/symptoms for this Honda check engine light code to the Generic OBD II code P0301 P1202 Cylinder 2 Misfire - Compare possible causes/symptoms for this Honda check engine light code to the Generic OBD II code P0302. If the battery test good then you need to perform a voltage test. Vacuum leaks can be found with a smoke machine, soap + water or with a flammable spray. Make sure the fast idle screws are clear of the fast idle cam. Keep the engine at idle for a few minutes and let the engine oil do its job. Also had the heads redone along with making sure the intake surfaces were true. I then put a carb kit in each carb. I buy the bike for $830 and get it to my house. 4)weather california, Long Beach. What to Look For. By changing exhausts to get a little more "roar" there has also been an increase in the loudness of decel popping. Install problem---High Idle If this is your first visit, be sure to check out the FAQ by clicking the link above. If you notice a decrease in RPM you have located a vacuum leak which must be repaired. Is this too high?, Toyota, Lexus, and Scion, 10 replies Engine Flush wise for High Mileage Car?, Automotive, 25 replies Does prolonged engine idle on a slope cause engine damage?, Automotive, 43 replies. Causes of Squealing Noise While Driving Do you hear a squealing noise, particularly when accelerating or braking, while driving your car? Then this article will surely help you in diagnosing the source of the noise and effectively taking care of the problem. A chain that slips or breaks while you operate the motorcycle could lock the rear wheel and cause your cycle to skid. The high idle speed is likely due to one of the following issues: * Vacuum leaks. How to fix a motorcycle air leak caused by damaged. 18 hours ago · UPDATE 9. A vacuum leak in the intake system can often cause an increase in idle speed. 91% N=1,821 Auto (includes cars, jeeps, trucks, dune buggies, and buses) 6. Motorcycle Octane Boost Help. Some air leaks vary and cause the saw to run rich and then lean. The idle wasn't bad, but the revs would increase then decrease, which I didn't like. It does not seem to "snap" back to idle like my old dirt bike does. With the engine warmed up the gauge was reading 54psi at idle 1100rpm and 80 at 4,000rpm. You may have to register before you can post: click the register link above to proceed. If you've ever had a dirt bike that the throttle sticks, or that the throttle return action is a little slow and stays on long after you're done using it, or if you've ever had to (or still do now) turn the throttle back to closed manually when you are ready to shut-off, you're braver than I if you're still riding it and the tips below will ensure your throttle snaps shut and should be a must. Resolution This problem was fixed in the following cumulative updates for SQL Server:. Therefore, none of them alone is cause enough to replace one. High-Performance Twin Cam 103™ Power and Special Touring Features and Styling The 2010 Harley-Davidson Electra Glide® Ultra Limited is a new premium touring motorcycle that offers enhanced. Handling may be seriously impaired if so equipped. The car does have a slow coolant leak and did get pretty low at one point, and I do think I have air in the system because when the shifting gets delayed when the idle changes and the rpms get high I can hear running water. 1 day ago · The deployment of this solution will result in real-time data and analytics derived from active RFID and GPS technologies attached to ATVs, snowmobiles, motorcycles, and other high value assets. Some causes are harmless, while others can indicate the need for a repair. This neuromuscular condition causes pain, swelling and sometimes disability in muscles near the broken bone. Live Music Friday at 8pm with the Joe’s and Saturday night at 8pm with Rockabilly by Jeff Vitolo. any thoughts????? thanks. What causes a rough idle? A rough idle can be caused by many different car faults. An overly high amount of ignition advance for a given engine will result in lumpiness at idle, excessive hydrocarbon emissions and sometimes exhaust popping, while too little advance will also cause lumpiness. Causes of Squealing Noise While Driving Do you hear a squealing noise, particularly when accelerating or braking, while driving your car? Then this article will surely help you in diagnosing the source of the noise and effectively taking care of the problem. the ecu does not sense foulded. With this noted, most ’80s and ’90s BMWs will run in the mid to high 30PSI range with the engine idling. I have searched and I think I've tried just about everything to figure this out. AMSOIL Motorcycle Octane Boost helps reduce the need for knock-detection systems to compensate, ensuring maximum low-rpm power and performance in modern bikes. since this just started, check the throttle cables. Positive grid growth and undercharging causing sulfation also cause premature failures. Carburetor Troubleshooting Guide. Since the jet is a set diameter it will only allow a set amount of fuel and thus a set idle. Engine Idle Is Too Low Or Stalls Dirty Throttle Body. * Lightly close the mixture screws until they contact their respective seating surfaces. The Idle only needs to be 7 to 900 RPM with light load or AC on. Should the speed of the engine idle need adjustment, we do it by diagnosing and correcting the things that cause it to be incorrect. It provides safety tips and dis- cusses protective clothing, defensive driving, inspection and maintenance, and proper reaction to hazardous conditions - all of which have a major impact on motorcycle safety on our streets and highways. INSTANT DOWNLOAD MOTORCYCLE REPAIR MANUALS FOR HARLEY SPORTSTER 1200. Over-inflation can reduce the contact area (and therefore available trac-tion), and can make the motorcycle react harshly to bumps. The most common culprit behind a high pitched banging noise is an engine issue, however, it can often be something as simple as minor belt replacement. Yamaha has initiated recalls on the 2010 R1 in several markets because of a problem with the wiring harness causing high idle speeds. Riding a motorcycle at excessive speed can be considered one of many “high-risk” activities. Personal Loans Dallas Tx. cause sluggish handling, heavy steering, and internal damage due to over-flexing, and can cause the tire to separate from the rim. The clincher was that when it was idling high yet fully warmed up, I could give the throttle shaft the lightest tug outward (toward front of vehicle) and the idle immediately returned to normal. Kickback has several meanings: graft in politics, feet up with shirt collar open, and sudden reversed engine rotation at starting. RPM BELOW SPECIFICATION Hard starting/stalling during cold engine operation. It is simply an improperly calibrated IAC due to outside factors such as voltage spikes or unstable Air Fuel Ratios at idle. Perform a full visual inspection of all rubber hoses, boots, bellows, etc. Vehicle speed exceeds 2 mph 3 km/h. Trying to get to the parade line up took 1 hour doing 5 mph, my bike idle went lower and I had to keep throttling up to keep it from staling. Not as bad as a AA fuel dragster but very noticeable to a good ear. Truly excessive idle time can certainly overheat the top end & cause problems from warping. Total Motorcycle Forums. An overly high amount of ignition advance for a given engine will result in lumpiness at idle, excessive hydrocarbon emissions and sometimes exhaust popping, while too little advance will also cause lumpiness. Sand, wet leaves, or pebbles can cause a bike to slide unexpectedly, easily resulting in a spill. Deliberate hostile action by a motorist against a motorcycle rider is a rare accident cause. The idle air control valve (IAC or EACV), which is located on the back of the intake manifold. High-Performance Twin Cam 103™ Power and Special Touring Features and Styling The 2010 Harley-Davidson Electra Glide® Ultra Limited is a new premium touring motorcycle that offers enhanced. Worn throttle shaft can cause the butterfly to be misaligned and drag on the throat, causing it to stick at closing and give variable idle speed. Before the engine is warmed up, the engine control computer is running in open loop with predefined settings. My brand new, 5 days old 2008 Road King Classic is plagued with an intermittent high idle. CAUSES AND WAYS TO PREVENT IT. 189 and you can leave it alone for now), you'll want to instead run these two ommands to install the correct version of Idle: udo apt-get install idle-python2. Is this too high?, Toyota, Lexus, and Scion, 10 replies Does prolonged engine idle on a slope cause engine damage?, Automotive, 43 replies idling a car for more than a few minutes, Automotive, 16 replies. From Crankshaft Coalition Wiki. We provide comprehensive and reliable solutions for renting motorcycles, Scooters and ATVs.