Common questions

Why does my car Rev at high RPM?

Why does my car Rev at high RPM?

No, a clogged fuel filter would not explain an engine that is revving at high RPMs without the car moving at an appropriate speed. The most likely explanation would be a failing transmission if it is of the automatic variety, or a slipping clutch if it has a manual transmission.

What does it mean when your engine revs up but your transmission doesn’t?

Here’s what you need to know. If your engine revs up as you press down on the accelerator but your vehicle doesn’t accelerate as per usual or as you would expect, it’s a troublesome sign that can lead to a full-blown transmission failure.

What to do when engine revs go up to 4000rpm?

An easy way to check is to have the car running and spray carb cleaner on the intake piping and such and see if your revs increase, if they do you’ve got a leak. Hope this helps! I’d be glad to help with any other questions you might have a please don’t forget to rate me.

What happens when you press the gas pedal all the way?

I tried to press the gas pedal all the way, but there is no changes in RPM or acceleration. I had the filters replaced. It would sometimes run normally if I release the gas pedal and press it again. What could be the problem?

When do I press the gas pedal the car revs?

If I turned off and on it would go slowly and stop again. It starts fine. When put in drive and press on pedal the engine will rev but doesn’t always go. Or go very slowly with rpms going high.

Why are the Revs high when shifting gears?

Many manual shifts incorporate a throttle control to keep RPMs up on shifts to facilitate a softer re-engagement of the clutch. When shifted quickly the slight elevation is RPMs is not noticed. Without the increased RPMs releasing the clutch actually slows the car monentarily. Dash pots were common on carburetors for years.

No, a clogged fuel filter would not explain an engine that is revving at high RPMs without the car moving at an appropriate speed. The most likely explanation would be a failing transmission if it is of the automatic variety, or a slipping clutch if it has a manual transmission.

Here’s what you need to know. If your engine revs up as you press down on the accelerator but your vehicle doesn’t accelerate as per usual or as you would expect, it’s a troublesome sign that can lead to a full-blown transmission failure.

Why does my car make a noise when I accelerate?

Belt noise can mean the belt is worn or loose. Belt noise can also come when one of the pulleys the belt is riding on starts to fail. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. The other noise you might be accustomed to is that of a loud exhaust system.

What’s the difference between rpm rev and no acceleration?

RPM rev and no acceleration? I have a 2004 Hyundai Sonata with about 85,000 miles. For the past few weeks, when trying to accelerate, I press down steady on the gas pedal, and sometimes the car does not accelerate. Also, the RPMs rev very high from about 2 to sometimes 5,000 (all with no acceleration).

Why does my car jerk at low speeds?

Car jerks when accelerating at low speeds is not something rare. If you have driven a stick shift car before or if your car has a manual transmission, you are sure have experienced the car jerk followed by the engine stalling.

Can a bad transmission cause a car to not Rev?

This problem can develop at any speed, depending on which gear of the transmission is going bad. The engine will continue to rev as the car tries to accelerate above that speed, but the car will not be able to shift into gear for further speed.

Belt noise can mean the belt is worn or loose. Belt noise can also come when one of the pulleys the belt is riding on starts to fail. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. The other noise you might be accustomed to is that of a loud exhaust system.

RPM rev and no acceleration? I have a 2004 Hyundai Sonata with about 85,000 miles. For the past few weeks, when trying to accelerate, I press down steady on the gas pedal, and sometimes the car does not accelerate. Also, the RPMs rev very high from about 2 to sometimes 5,000 (all with no acceleration).

What causes a car transmission to slow down?

If the engine overheated, perform service on the transmission. When the engine misfires and makes the engine slow down, the transmission oil pump slows down causing the oil pressure to drop inside the transmission. When the oil pressure drops, the clutches begin to slip inside the transmission.

Many manual shifts incorporate a throttle control to keep RPMs up on shifts to facilitate a softer re-engagement of the clutch. When shifted quickly the slight elevation is RPMs is not noticed. Without the increased RPMs releasing the clutch actually slows the car monentarily. Dash pots were common on carburetors for years.

What does it mean when your transmission is slipping?

Transmission slipping, or gears slipping, is a common transmission problem and a real cause for concern. Here’s what you need to know. If your engine revs up as you press down on the accelerator but your vehicle doesn’t accelerate as per usual or as you would expect, it’s a troublesome sign that can lead to a full-blown transmission failure.

When is high RPM’s low acceleration my problem?

My problem is when I accelerate on level ground, up hill, from lights the rpm’s hold up to 2500 to 3000.

Why does my car fan run at high RPMs?

Fan periodically running at… Periodically while driving, the fan will rev at high rpms (almost same speed as my engine rpms as accelerating), but temp is normal. This type of thing usually begins after I come to a stop, then when I accelerate, the fan starts reving high (faster i go, faster fan runs).

Is it normal to make noise when accelerating?

There are noises that are normal on acceleration. The best way to know if the noise is normal is simply if you have heard the noise before. You have probably driven, or at least ridden in cars for years.

Why does my car make a rattling noise when I accelerate?

It will be a faint sound when the car is idling in ‘park’ mode, but the volume and frequency will increase in proportion to acceleration. It could indicate the last stage of the converter’s life. If this happens, you should take the vehicle to a repair shop as soon as possible.

Fan periodically running at… Periodically while driving, the fan will rev at high rpms (almost same speed as my engine rpms as accelerating), but temp is normal. This type of thing usually begins after I come to a stop, then when I accelerate, the fan starts reving high (faster i go, faster fan runs).

What happens when engine RPM drops below 800?

However, when the engine RPM drops below the normal range of 800 RPM (for most cars), it is more than likely that you are dealing with an IAC valve problem. In cases where this valve is clogged or is failing, your vehicle will stall instead of slowing to an idle after the release of the throttle.

When do I stop at red light RPM drops?

But when i stop at light rpm drop to 500. And feels like its going to shit off. My car has 80455 miles. My car has an automatic transmission. This may be a sign of a failing idle air control valve.

Why does my car keep losing power while driving?

If the weather is cool and the engine is overheating, this points to a more serious problem. Always keep an eye on the engine temperature, as running with a hot engine is likely to cause serious permanent damage to a car.

Can a car lose power at 3000 rpm?

If you see the engine revving to 3000 RPMs or so during any of this the trans is likely dying. If you do this test, when you rev the engine do it quickly and do NOT hold the pedal down. Do NOT repeat this test over and over either because a transmission can be damaged if the test procedure is abused.

However, when the engine RPM drops below the normal range of 800 RPM (for most cars), it is more than likely that you are dealing with an IAC valve problem. In cases where this valve is clogged or is failing, your vehicle will stall instead of slowing to an idle after the release of the throttle.

Why is my car losing so much power?

If you are losing power, bad spark plugs could be a problem in some rare scenarios. Mostly you will notice worn spark plugs when your car is misfiring. If your car engine doesn’t sound like usual, there is a chance that a spark plug is worn out and the car is running on one cylinder less than usual.

Can a car lose acceleration but not power?

While driving my 1998 Chevy Prizm, my car lost the ability to accelerate but the car never lost power. I managed to pull over and let the car run for a bit before trying to accelerate again…the car only got up to 30 mph and wouldn’t go any faster…after a couple of hours the car run okay.

What to do when your car rpm goes down?

Hey friends if your car RPM goes down to zero then do following steps. 2.Make it Throttle body clean 6.Check if there is any gas leakage near by your car engine. Do All the above your car will be smooth and there will be no problem related to RPM. Was this answer helpful?

When does the RPM go back to normal?

The RPM will usually go back to normal as you accelerate the vehicle, but will increase again after you stop. This is definitely not a normal situation. If you are experiencing a rough idle or your RPM is running high, then there are a variety of reasons for why this could be happening.

Hey friends if your car RPM goes down to zero then do following steps. 2.Make it Throttle body clean 6.Check if there is any gas leakage near by your car engine. Do All the above your car will be smooth and there will be no problem related to RPM. Was this answer helpful?

What to do when your engine is at high revs?

If so, try shifting faster and while the rpms are still in the 2000-2500 range, might make things a little smoother since this is closer to where the engine likes to be. No I don’t wait for the RPM’s to drop when I’m driving it, I just shift so I don’t notice that its at high rev’s till I put it in neutral and coast to a stop or something.

What should the Revs be on a Ford Ranger?

If so, try shifting faster and while the rpms are still in the 2000-2500 range, might make things a little smoother since this is closer to where the engine likes to be. Last edited by CUTiger; 06-13-2010 at 04:34 PM.

What’s the difference between high revs and low rpm?

As long as it doesn’t increase in rpms while in neutral and it ain’t something that just recently started you’re fine. For example a friend of mine just got a brand new nissan, and it hangs at high rpms for what seems like forever when you shift, whereas the tractor I drive at work drops off a clifff when you hit the clutch.

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Ruth Doyle