Questions & Answers for: GMC Sierra car over revving

...system of a vehicle. EGR valves have been in use in the United States since the 1960s, when car companies were seeking ways to increase the efficiency of vehicles while also decreasing ...

Idling At 3,000 rpm I just had the serpentine belt and a new tensioner put on. The next day the truck began to accelerate without me applying pressure to the gas. With the brake all the way pushed ...

Transmission issues revving up and not going in gear smoothly I sounds like you may be low on transmission fluid. Its hard to say with the limited information yuo have given. If you put it into drive ...

My 1996 1500 Suburban with 5.7 revving high at start up? look in towards the idle air control valve which governs the airflow into the vehicle at cold start up - I suspect this is a possibility for a ...

well the problem im having right now is that my truck starts doing this weird revving up thing when i turn it on. I was told it could be different censers making this happen. I already changed out the

...the noise. does not happen in park even if revved There are many possibilities that can cause car to make noise. It's actually from where the noise is coming from. Front end or rear end. ...

driving all of a sudden the motor revved up no power it was driving fine all of a sudden the motor revved up like i was in neutral it would only get passed 2cnd gear Transmission fluid is low

Engine light on. Hard shift. Rough idle. Constant revving. Engine light stays on. Rough idle. Once in drive it kicks into gear like a mule. I replaced the coolant sensor pigtail because I thought that