It's an old B16A3 in an '95 manual transmission Honda del Sol. Turn on your air conditioner, with the blower set on high, for about three minutes. 4L idles @3,000 rpm. 2 Active - Lumpy idle & hesitation while driving - MIdasDriver : My wife has an April 2011 Panda 1. If that does not work you either have a bad alternator or a dead cell in your battery…good luck. A Sacramento man was arrested after police say he left his car idling and playing loud music outside a 7-Eleven in South Sacramento Friday morning around 9:30 a. 0 for a while. Why does my car idle loudly but drives fine? I read through your comments and I have to say first that any time your car is making an unusually loud sound, turning up the radio is the worst way to address it. Find Expert Advice on About. I've let it idle up to an hour and it still was working. Bad Engine Mount (Idle, Accelerating and Driving) – The engine mount is what connects the vehicle’s engine to the rest of the body of the car. For example, there is nothing you can do about your car idling while you are stuck in traffic. In the PnG strategy, the control of the engine and the transmission determines the fuel-saving performance, and it is obtained by solving an optimal control problem (OCP). A humming sound heard at idle has to be something that moves even while the car doesn't. It does it while driving at cetain speeds at certain conditions. car engine sounds (331) Most recent Oldest Shortest duration Longest duration Any Length 2 sec 2 sec - 5 sec 5 sec - 20 sec 20 sec - 1 min > 1 min All libraries Stuart Duffield Justine Angus Airborne Sound BLASTWAVE FX David Fienup Luca Testolin Richard Humphries Raconteur Sound The Soundholder. When the engine is racing, my friend has to step on the brakes very hard to get the car to slow down. If it shakes while it idles, you could be in for a visit to the mechanic. If all's well with the car, you should be perfectly fine idling for some time. I'm broke as hell right now and I'm nervous to take it in to get looked at because I don't wanna get taken advantage of. Does the Reading Fluctuate While Driving at a Steady Speed? OK, so you topped up the oil with the right viscosity, and for good luck added an extra quart. 23 posts your engine is in a high vacuum condition and so the ECM will cut fuel. My air conditioning in my 2012 Kia Optima EX GDI non turbo runs fine while driving at higher speeds but at a stop light, stuck in traffic at low speeds it only blows warm or hot air. The long-held notion that you should let your car idle in the cold is only true for carbureted engines. Not sure if it’s a mount issue or just high idle causing it. Read 10 nen goshi no HikiNiito o Yamete Gaishutsushitara Jitaku goto Isekai ni Ten'ishiteta Volume 9 idle talk 5 online for free. Plus you are covering some distance to your destination. Then it idles high all the time in park. , longer than a run to the grocery store about a half mile from my house, the idle jumps up to about 1800-2000. February 8, 2017. This is really bad when stopping because the car wants to accelerate itself when I'm trying to stop. ? It is the idling sensor. I have a 98 Grand AM SE with about 65K miles. That is idling with the heater on, 4 ways working and powering 600 watts of light-bar. I searched but can't run this down. 2 Active that has done about 30,000 miles. Then suddenly it did not blow cold air much at all, so I took it to the dealership and they said it was the evaporator. Probably the most common problem that causes idle problems in multiport fuel injected engines is a carboned-up throttle body. This sound could be replicated as well while the car was parked and idling and I would rev it. This could be a drive belt or one of the components driven by the drive belt, such as the power steering pump, air conditioning compressor, water pump, or. Overheating at idle call for ideas? Supercharged. The car has a high idle when trying to drive. I don't know how the problem came about because the car was sitting for months before I got ahold of it. Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine. You may be cruising along fine. As you can see, many different systems cause a high idle condition. Search for Stalls While Driving. This loss of power causes the engine of the car to die while driving. Idle Car RPMs are way too high Mini Spy. gauge will go up to 3/4 from H hot but when i excellerate it drops down to almost - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. Finally, the carbon dioxide emissions from exhaust contribute to global warming. Although many car owners pay less attention to the damping system, in actual use, the shock absorbing structure is very easy to have problems, and it cannot be repaired after it is damaged. 4 Steps to Do while Your Car Shuts Off While Driving Imagine one day you are driving on the road and your car turns off in a sudden. In other words, a jerking is an uncontrollable shaking that may start as slow vibrations then become more intense and violent over time. For example, if you live right at the entrance to a super highway, it would be a good idea to let the car idle for five minutes before getting on the highway and driving at 55 mph. Some alternators will charge at idle but most companies recommend the car be at higher rpms for good charging, try driving the vehicle for 20 – 30 minutes and see what that does. upon startup, it will idle around 500-700 rpm. When I would first start the car, engine sounded smooth and okay, but after awhile my engine would make knocking/ticking sounds when first accelerating and then for a second or two after I took the foot off the accelerator. When I have the AC on and am idling (foot not on the gas at all) the engine is revving itself up and down. I have a 98 Grand AM SE with about 65K miles. My nissan cefiro idle rpm fluctuate between 1000 and 1700 automatically in addition to staying comparitively high while driving. I tried rotating the wheel on the hub to make it work but since it's a 9. A top sign that your car may need serious engine repair is when your car shakes as it idles at a stop. Car engine revving problem, need advice. ill step on the gas but it wont accelerate as fast as it should be. So, I've been experiencing a higher than normal idle for the past few months when stopped at a light. My 96 Marquis will absolutely freeze you out idling, my 04 xlt will not, although it's not too bad. This is really bad when stopping because the car wants to accelerate itself when I'm trying to stop. Once the car was driven again and cold air got in, it settled down. to/2QBkgrN This video explains how I fixed a high idle problem with tape and a screwdriver. If you replace a car battery without using a ‘memory minder’ the car won't idle and the radio doesn’t work Show more. It started out doing it every once in a while but has progressively got worse to the point it does it every time I come to a stop, after it gets up to temp. This is What Happens When Ben Bailey Gets Pulled Over While Driving The ‘Cash Cab’ of how I would do because people would have such high expectations. When the ignition switch is worn down, there can be a loss of power to the engine because of vibration like hitting a rough patch of road. With the engine idling, listen for hiss of air somewhere on the engine. I replaced mine on my own, but only because I had the extra time. It can be quite exhausting holding onto a steering wheel that's shaking. 2 16V Expression 5d 2001, it's in a pretty good condition but there is one major problem with it; Sometimes when I'm driving along, the revs will suddenly go really high and then go back down to normal without any change to the speed. You can hear the. A warm engine emits less emission than a cold one so Toyota and other manufacturers put in this feature to help get the engine to operating temperature quicker and thus reducing the higher emission that would have been emitted if the engine was still running cold. u know, in traffic and stop lights. Incoming search terms: Car Blows Cold Air When Stopped,Car Heater Blows Cold Air When Stopped,Car Heat Turns Cold When Stopped,Chevy Sonic Heats Only When Driving,What Causes The Car Heater To Blow Cold Air When Stoped,My Car Heater Blows Cold Air When Stopped,Car Blows Cold Air When Stopped Or In Park,Car Heater Works When Driving Down The. Unfortunately, there are a lot of different components on your car that can cause the vibration. Warm up your engine by driving it, not by. If your car stalls at idle, one of the possible causes is a problem in the idle air control actuator. The answer to that question depends on the cause of the high idle. I took my car today to get the ac recharged and the technician said that it had enough refrigerant in it and I POSSIBLY had a problem with my compressor. Car Dies While Idling but Restarts Later: The Reasons. Car revving without accelerator - WTF? Will either drop to idle on its own after a few seconds or just sorts itself out when you move off again. Another cause of high idle could be the air intake boot which delivers air into the intake system. I searched the forum and couln't find any post with the problem i'm having but apolagize in advance if it's posted somewere. In park, It will exceed 3000-4000 RPM. Any way - every once in awhile while i'm driving and stopped at a traffic light or in traffic my temp. While in drive and brakes applied the vehicle idles high. If this is not what is causing high. now its not doing it. The maximum fine for leaving your vehicle unattended and idling in New York City is only $5 — even if the car eventually kills people because it loses control or is stolen. That is idling with the heater on, 4 ways working and powering 600 watts of light-bar. When I would first start the car, engine sounded smooth and okay, but after awhile my engine would make knocking/ticking sounds when first accelerating and then for a second or two after I took the foot off the accelerator. Idle while driving. This may be the case if the idle of a cold engine startup is fine but a warm engine idle will surge and then stall. Find Expert Advice on About. Furthermore, if you are driving a vehicle that runs on diesel , not letting it idle can be considered a borderline criminal offense. So far, I have not been able to tie the issue to outside temp. We had a plastic throttlebody and we reckon it was warping with the heat when idle and jammed the vavle open, when it cooled down it obviously returned to normal. When the car was idling badly, it would immediately improve when I unplugged the potentiometer and disimprove when it was plugged in again. In fact, idling for just 10 seconds wastes more gas than restarting the engine. Idle Car RPMs are way too high Mini Spy. When your car is experiencing a rough idle, your engine may chug, vibrate, or shake while it’s running. Car revs high when driving 12 Answers. Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine. Wow, I got on to a good Honda mechanic, I told him the problem, Civic 01, overheat at idle and normal under driving conditions, he immediately said " electrical idle control module ", I would not know, but I think this guy is good, he says just get a second hand, it is rare that this happens, and a second hand mod usually fixes the problem for. This idle control valve also has a fuse which if blown, will stop the valve from working altogether. It connects to the car's electronic control unit, allowing it to make the necessary adjustments for a more efficient, safer, and smoother idle speed. While your engine is cool, open the cap to your radiator and see how full it is. all of these could request a high rpm if. A/C cold at idle warm while driving! Had this problem on a car one time. It's difficult to pinpoint the exact reason without the help of an expert mechanic. Rep from manufacturer said software downloaded usage of summer fuel rather than winter which is why I have had the problem with intermittent rough idle , no start, car trying to die while driving. 5 Reasons Why Idling Your Car Is Bad All the cash spent on fuel that was used up while the car was idling. Let's go over each of these causes in more detail and learn how they can be remedied. Not violently revs, no check engine lights, nothing. ill step on the gas but it wont accelerate as fast as it should be. Unfortunately, there are a lot of different components on your car that can cause the vibration. I noticed the temp gauge was in the middle when it was idling. This loss of power causes the engine of the car to die while driving. gm forum at Car Dealer Forums; Hello all, My 1990 Chevy S10 4. it's best to try to narrow down when the problem is occurring, whether it's when driving, braking, idle, or in park as well as the general area the vibration is coming from. It is exasperating because vehicle stalling doesn’t come with any warning signs. Overheating at idle call for ideas? Supercharged. I've noticed that while drivingnat a stable speed, for example, 50mph at 2k rpm, the car slightly revs up and down. This could be a drive belt or one of the components driven by the drive belt, such as the power steering pump, air conditioning compressor, water pump, or. Leaving your engine running consumes gasoline. After about 3min it retured to normal. My daughter was driving 45 mph giing around curve when engine shut off , she coast to side of road. It's driving me crazy. Start it up and let it sit about 10 minutes at idle so it can relearn idle. The compressor can pump the Freon more easily when the car is running at a high speed on the highway but it struggles when the car sits idle. What causes a rough idle? A rough idle can be caused by many different car faults. Usually, after getting the car to slow down, the engine stops racing. city driving, or anything else. I used CRC Mass Air Flow Sensor Cleaner ($8), and sprayed it all over the exposed wires and plates inside the MAF sensor. A vehicle should always run smoothly, whether it’s being driven or sitting idle. Here are the sounds that have been tagged with Driving free from SoundBible. Some alternators will charge at idle but most companies recommend the car be at higher rpms for good charging, try driving the vehicle for 20 - 30 minutes and see what that does. Some cars, especially older cars with carburetors are designed to run at 1200 rpm or so until they are warmed up. I have a 1988 corvette i put new battery in and ran amazing but after drive 30 miles i turned car off and now engine light popped on and rpms are high and dash lights start to flicker. Just to let the oil flow. It is my understanding there is a fix for automatics but not for manuals like mine. Whether you like cars, like learning how things work or just want to click and collect, Idle Car will take you. Then suddenly it did not blow cold air much at all, so I took it to the dealership and they said it was the evaporator. Warm Up Idling. Sponsored Links. The car should be at high idle until the engine is at operating temp. but when im. 2002 Chevy Malibu w/3. It seemed to make sense at the time, adding the one extra quart. If there is no dedicated A/C fan, then described "issue" seems "normal". It first started while idled at a stop light. The car was chugging & shaking overall but more so. I have a 98 Grand AM SE with about 65K miles. the valve raises or lowers the idle depending on the temp of the engine and other factors, so if it goes bad, it will operate irratically. This does not happen in reverse, park, or neutral. If you shut the engine off and immediately restart it, it usually starts idling fine again temporarily. My car is been having rough idles this few weeks, and at times, while I'm driving the car, the engine would start to hesitate, runs very rough like it is misfiring or something. Car revving high idle and driving. They are in a general most-likely-to-occur order. overheat while idle. If there is no dedicated A/C fan, then described "issue" seems "normal". As a matter of fact, allowing your car to idle for two minutes is equivalent of driving a mile. P65Warnings. An engine that is idling too high may be caused by a faulty idle air control motor valve that has completely failed or that has simply become weak and is not functioning correctly. Well, actually they were all my wife's, but I got to buy them, maintain them and repair them. This will ensure that the engine is completely warmed up and you will be able to adjust the idle properly. I have a brand new Holley 4150 carb and I can not get the idle down. I was driving down the road and the truck started shaking the same and the first post. When driving with the throttle closed Rover Gauge indicates that the IACV is opening allowing extra air to enter manifold and excessively increasing idle. this also happened just after i got off the freeway but the driving the next day was totally fine so i cleaned the idle air intake and figured it just got stuck. Find Expert Advice on About. If it shakes while it idles, you could be in for a visit to the mechanic. Build while you Sleep Even when you aren't playing, enjoy seeing your car's progression! The closer you are to the finish, the more money you get to unlock special content. so it's compensating by. Average failure mileage is 110,950 miles. If that does not work you either have a bad alternator or a dead cell in your battery…good luck. If I turn the car off while its making the sound, then it kinda makes a sound similar to when you slowly let air out of an inflated balloon while pinching the piece in which you. When I would first start the car, engine sounded smooth and okay, but after awhile my engine would make knocking/ticking sounds when first accelerating and then for a second or two after I took the foot off the accelerator. Idling Your Car Is Bad For Your Engine It seems natural to run out into the cold and turn on the car to let the engine warm itself up, but this habit really could have ended in the 1980s. Engine Surging At Idle AND While Driving. while normal driving the car lost power and the rpm gauge started dropping as the accelerator was been depressed further. The answer to that question depends on the cause of the high idle. Namely, I could be driving at any speed on any road and the throttle would quickly engage and disengage itself while my foot is on the gas pedal. If your turbo is fragile because of cost-cutting or design defects, it's all the more vulnerable to premature wear. Yesterday while on the highway the same thing happened. want to set it to about 1100 rpm in park. Car "just dies" while driving. My Saturn SL2 is idling high while driving, it also acts like it wants to stall sometimes. When my Cruiser starts, it idles fine. It seems to be a common thing with Japanese cars, high cold idle speed. This is usually between 150ºand 180º depending on the vehicle. They saw. Read 10 nen goshi no HikiNiito o Yamete Gaishutsushitara Jitaku goto Isekai ni Ten'ishiteta Volume 9 idle talk 5 online for free. It has also randomly died a couple times while driving at 30-40mph but then immediately restarted as if there was no problem. 23 posts your engine is in a high vacuum condition and so the ECM will cut fuel. Your car is trying to drive the A/C motor, and your radiator is working overtime to combat the excess heat. Driving Sounds. Stop at a stop light, blows cold air, take off then hot air, stop cold, go hot?. If your car stalls at idle, one of the possible causes is a problem in the idle air control actuator. Hands-free cell phone use would be allowed, and drivers would be able to check their phones as long as their cars aren’t moving, such as at a stop light or while idling in a parking lot. I'm broke as hell right now and I'm nervous to take it in to get looked at because I don't wanna get taken advantage of. Engine revs up and down and then stalls! I have a '94 NSX with 100K miles and recently started experiencing this strage problem. gm forum at Car Dealer Forums; Hello all, My 1990 Chevy S10 4. Car chugs & shakes while driving especially upon acceleration? I have a 2002 Mazda Protege 5. It seems to be a common thing with Japanese cars, high cold idle speed. How to repair Bad idle speed problem in car. An engine that is idling too high may be caused by a faulty idle air control motor valve that has completely failed or that has simply become weak and is not functioning correctly. Depending on your car, it can be a real pain. My biggest problem at the moment is that my car is still idling a little high between shifts and at stop signs. Once in drive they fall back to the normal range, but the dang thing nearly wants to drive itself!. Top 10 Causes of a Rough Idle 1. If you’re in traffic; even slow traffic, and your car stalls you might get rear-ended. A humming sound heard at idle has to be something that moves even while the car doesn't. I've let it idle up to an hour and it still was working. When the engine idles, there will usually be a misfire that you can feel just from holding onto the steering wheel. What could be the possible problems with a 1992 Ford Explorer that overheats while idling and driving under 35 mph but during freeway travel the temperature gauge cools down to normal? Check and. In fact, while driving or idling all you see is a very thick plume of water vapor (exhaust) out of the tailpipe, and water droplets turning to ice on the ground almost instantly. Show your mechanic that area. The long-held notion that you should let your car idle in the cold is only true for carbureted engines. but sometimes it takes entirely too long and too much gas to get it to move faster. My car runs good when it's cold but stalls once it warms up? What gives? Well, there is an ignition problem that can cause this when the engine gets hot and it stalls. An engine that is idling too high may be caused by a faulty idle air control motor valve that has completely failed or that has simply become weak and is not functioning correctly. The jerk is about every 4 seconds, not constant jerking. The noise goes away when I accelerate and when I switch to park while engine is still running Another issue I have with my car is there's white smoke coming out while driving and it only happens occassionally at least. But don't confuse warm air coming from your car's radiator with a warm engine. i have a a bad control valve right now on my car (im just too lazy to get right on it. When starting and vehicle stationary idle returns to normal prior to driving. 5 and after a short drive when my car's engine is fully warmed up, RPM fluctuates between 1. I drove it for a while, had a bad clutch on the car so id just leave it in gear and with my foot barely on the clutch it would idle at about 700RPM like normal. Driving the vehicle at this high an idle would be risky, and recalling codes is easily enough accomplished, so i can run it or start it many times to replicate the codes but i have already done so. I've got an 04 with the 3. It connects to the car's electronic control unit, allowing it to make the necessary adjustments for a more efficient, safer, and smoother idle speed. This can be due to many possible factors, including a bad voltage regulator, an alternator that's not in good condition (possible bad diode, bad rotor/stator, poor internal connections), poor/high resistant charging system connections, poor/high resistant grounds, and also the idle surging is enough to cycle the alternator in/out of the charging. When you usually start your car for the first time many people sit parked in their driveway for several minutes to let the car warm up. Porsche 911 while driving suddenly high idle ~3000rpm Hello everyone, I had just recently purchased a 1981 Porsche 911 SC Targa that has been non-operational for three years and had not been driven by the previous owner. Incoming search terms: Car Blows Cold Air When Stopped,Car Heater Blows Cold Air When Stopped,Car Heat Turns Cold When Stopped,Chevy Sonic Heats Only When Driving,What Causes The Car Heater To Blow Cold Air When Stoped,My Car Heater Blows Cold Air When Stopped,Car Blows Cold Air When Stopped Or In Park,Car Heater Works When Driving Down The. Restarted and engine started misfiring. I drove it for a while, had a bad clutch on the car so id just leave it in gear and with my foot barely on the clutch it would idle at about 700RPM like normal. If your car shakes while stopped it's time to see the expert mechanics at AAMCO Utah for a free diagnostic service to determine the root of your engine shaking. The egine was also cutting out while idling at stop signs/traffic lights. Some alternators will charge at idle but most companies recommend the car be at higher rpms for good charging, try driving the vehicle for 20 - 30 minutes and see what that does. My car's RPM automatically got increased recently while i parked the car for a short while. The thermostat, lower and upper radiator hoses have been replaced and the fan does turn on. Car Trouble Symptoms Can Indicate Minor or Major Car Problems. When the engine RPM drops below the normal range of about ~800 RPM, this often times will cause the engine to stall indicating a dirty or faulty idle air control valve. The maximum fine for leaving your vehicle unattended and idling in New York City is only $5 — even if the car eventually kills people because it loses control or is stolen. How to Fix a Car That Stalls. A car that stalls while you're driving is a dangerous situation no matter where it happens. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. 2000-3000 rpms when car is in park or neutral!!! Yea once I start'er up the rpm's go to somewhere between 2-3000 just sitting there in park and/or - if/when I shift into neutral. howto set idle rpm on a Mitsubishi pajero mini. Also if i push her too much to go faster too quickly it starts acting like the transmission is slipping. I would also get a can of carburetor spray let the car idle and spray around the hoses and where the intake manifold meets the head especially around the power steering pump area. You may wait 20 seconds or so then start driving. Car revving without accelerator – WTF? Will either drop to idle on its own after a few seconds or just sorts itself out when you move off again. i am concerned on how to disconnect the idle air controller valve and …. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. Warming Up Your Car in The Winter vs Driving Cold. I can tell you that my 4. If this happens, turn on your hazard lights and call either the police or roadside assistance to help you safely get your car out of the road. One the engine is working harder so it warms up faster. Let's go through some of the reasons why your car shakes or vibrates while idle and how to fix them:. 38-40 degrees and compressor stayed engaged the whole time. but when im. It idles super smooth and accelerate nicely. Idling car engines may surge for several reasons. When the car was idling badly, it would immediately improve when I unplugged the potentiometer and disimprove when it was plugged in again. It also idles very rough and it jerks while I'm driving. So, I've been experiencing a higher than normal idle for the past few months when stopped at a light. It's difficult to pinpoint the exact reason without the help of an expert mechanic. Clutch holds just fine at idle but slips when the revs go up, heats up and then gets. It seemed to make sense at the time, adding the one extra quart. 3 gallons per hour is a better figure. Low refrigerant is certainly a possibility. I'm unsure what it could be. overheat while idle. A loud, blowing or high pitched chirping sound in the summer is perfectly normal. Mostly city driving with variable traffic. It will remain high longer in COLD weather at cold start up, but once the car reaches normal operating temp the idle speed should settle back to ~800rpm regardless of outside temps. My Car Overheats in Idle & Cools Down When Driving by Richard Rowe The good news is that your problem could only be one of a few things; the bad news is that the faults involved could have several causes, and you'll need to track the problem down before you can fix it. This wore down the battery, so I got it jumped and tried to drive it to a repair shop but it died while I was driving it, so I got it towed to the shop. If I shift the car into neutral, the idle will jump to 1200 rpm. Get caught up and ready to get on with the weekend, because it’s hard keeping pace in a digital. my car seems to be overheating when it idles after driving it. I have the idle mixture screws only 1/2 turn out, and I backed the high idle screw on the electric choke almost all the way out. My car runs good when it's cold but stalls once it warms up? What gives? Well, there is an ignition problem that can cause this when the engine gets hot and it stalls. I'm fixing this car for a brother in law who needs a ride and am doing so at my own expense. After 'playing' around with this for a while I was confident that this was the root of my problem and got on to Somerford Mini for a new potentiometer - Once installed the car has run perfectly!. When idling, the engine runs without any loads except the engine accessories. 4 Steps to Do while Your Car Shuts Off While Driving Imagine one day you are driving on the road and your car turns off in a sudden. Hands-free cell phone use would be allowed, and drivers would be able to check their phones as long as their cars aren’t moving, such as at a stop light or while idling in a parking lot. Blog, Car Maintenance Tips TOP 3 REASONS WHY YOUR CAR DIES WHILE DRIVING. I think my dad fixed whatever was causing the problem for now. If your car seems to be revved up to a higher-than-normal RPM while idling, it's not necessarily a problem. A ear with a 2. Even though the car is warmed up at this point and the idle dropped before I open the door and it shut but the idle returns to a high idle upon immediate restart. Let's go over each of these causes in more detail and learn how they can be remedied. In regards to why the car's enging temp rises at idle is quite simple. The inconsistent oil streaming to the engine does not cause any issue at high speeds but cannot keep it running at low speeds or while idling. This will ensure that the engine is completely warmed up and you will be able to adjust the idle properly. I finally caught it with a scan tool while it was process of high idling and found a parameter in the data list that stated TPS at Idle with a yes/no answer, the paramerter read NO and the throttle plate was fully closed. As long as the engine is running, even if it's only idling, the alternator continues to charge your battery, albeit a lot slower compared to when you're driving. When driving at slower speeds or idling, the AC blows warm air. While modern cars are more reliable than ever, they still need regular maintenance and many motorists don't notice a needed repair until something changes, particularly how the car sounds. It will get down to about 45 at idle. while normal driving the car lost power and the rpm gauge started dropping as the accelerator was been depressed further. The hiss may lead you to where the vacuum leak is. With the high idle not occurring until after the vehicle has been heated up, it appears there may be a heat related fault such a sensor reading improperly once it gets hot, or an intermittent issue with the IAC sticking sometimes. What can be the cause while driving and when the car comes to a stop the engine revs for a few seconds and goes back to normal idling mode its a Opel Corsa classic 1400. my friend has a 2001 Maxima and for the past few months and she's been having some major stalling issues. Car Care: Chris Garman explains why your car engine might begin to surge while idling. Exhaust from idling vehicles can pose health risks as exposure to exhaust can cause lung and respiratory problems. com Please bookmark us Ctrl+D and come back soon for updates! All files are available in both Wav and MP3 formats. 2002 Chevy Malibu w/3. This small fan cools the compressor. For example, if you live right at the entrance to a super highway, it would be a good idea to let the car idle for five minutes before getting on the highway and driving at 55 mph. 5 liter engine should have an idle speed from 550 to 750 rpm. so it's compensating by. When your car jerks while you are driving at high-speed, there is a tendency that you stop or slows down abruptly without any warning. When driving with the throttle closed Rover Gauge indicates that the IACV is opening allowing extra air to enter manifold and excessively increasing idle. Idle Car RPMs are way too high Mini Spy. Many different problems could result in a rough idle for your car or truck, including: dirty fuel injectors, clogged air filters, bad spark plugs, and a variety of exhaust system issues. no vacuum leaks. However, letting your car idle is actually detrimental to the modern automotive engine, wastes gasoline, and causes environmental damage. When idling, the engine runs without any loads except the engine accessories. posted by autojack at 3:34 PM on May 21, 2006. It's caused by a lack of spark which can be either the ECU's fault (on EFI cars), or the coil on pretty much any car. The jerk is about every 4 seconds, not constant jerking. Usually, after getting the car to slow down, the engine stops racing. 38-40 degrees and compressor stayed engaged the whole time. The truth about idling your car is that it's not only wasteful, it can actually be harmful to your engine. the car run perfectly again. Idle Surge) For those of you who may have missed the thread regarding my idle surge, here's a brief summary: - One hot Saturday in June, I was driving happily along the freeway. I took my car today to get the ac recharged and the technician said that it had enough refrigerant in it and I POSSIBLY had a problem with my compressor. Also, after I stopped briefly to make a turn, when I pressed on the gas pedal it took about four seconds before the car would accelerate properly. That is idling with the heater on, 4 ways working and powering 600 watts of light-bar. additional check for fan motor,eng not running hands clear,disconect fan motor ,run wire from Batt,pos terminal to motor ,should work. If the car is "really new" like you state then that would explain the 1200RPM idle too. So far, I have not been able to tie the issue to outside temp. It can also be the park. 0 liter engine, the idle speed should range from 500 to 800 rpm.