Why does my intermitten engine keep revving?

Why does my intermitten engine keep revving?

The throttle is electronically controlled in this car, but the actual throttle plate itself sometimes can hang up if there’s dirt on it. So if you’ve been driving along and then you come to a stop, the throttle might hang up and not close completely, causing the engine to stay at, say, 2,000 rpm, rather than returning to idle speed right away.

Why does my car Rev without the gas pedal?

Car revs and accelerates without the gas pedal being pres… As I was driving my car down the street, I noticed that it began to feel weird after about three minutes into the drive. While stopped, with my foot on the brake, I could hear the car engine revving as if I was trying to accelerate the car.

Why does my car rev up at a stop sign?

When I am stopped at a stoplight or stop sign, my car’s engine unexpectedly revs up. If I put it in neutral or park, it subsides. It happens only occasionally, sometimes months apart. I have reported this to Honda on two occasions, and have brought it in for a testing procedure. Both test sequences came up with nothing. I don’t know what to do.

Do you put the car in reverse when the engine is not idle?

As I said in my previous response, don’t ever put the car in drive/reverse while the engine is not at idle. As for your problem, it may be that you have a leaky or clogged PCV valve. It could also be a problem with the idle setting in your ECU, since it only happens when you’re in park/neutral. – Samuel Perron Nov 12 ’18 at 16:21

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.

The throttle is electronically controlled in this car, but the actual throttle plate itself sometimes can hang up if there’s dirt on it. So if you’ve been driving along and then you come to a stop, the throttle might hang up and not close completely, causing the engine to stay at, say, 2,000 rpm, rather than returning to idle speed right away.

When do you start the car, the engine revs?

Car engine revs way up immediately upon starting engine. Q: Car engine revs way up immediately upon starting engine. When starting the engine, it sounds like you have your foot pressed to the floor on the gas pedal as soon as you start it, without even having your foot on the gas.

Car revs and accelerates without the gas pedal being pres… As I was driving my car down the street, I noticed that it began to feel weird after about three minutes into the drive. While stopped, with my foot on the brake, I could hear the car engine revving as if I was trying to accelerate the car.