Questions & Answers for: GMC Envoy idle vibration

Rough idle only when engine is cold When the engine is warmed up the idle is fine. Gas mileage is OK. The rough idle isn't an intermittent misfire type, but a vibrating high frequency type. 2002 Envoy

The car vibrates when it idles. It vibrates so The car vibrates when it idles. It vibrates so much that the front grill on the car and the engine shake. The steering wheel vibrates too. If I shift it ...

2003 GMC Envoy - Idles rough when stopped (in gear), already changed engine mounts and cleaned throttle plate. There is a smell of anti-freeze coolant and the Check Engine Soon light comes on and the ...

...these not even hand tight = rough running car. However, if (when cold) your car is vibrating at idle IN GEAR and stopped, this would be a motor mount on Envoys and Trailblazer, very common. Fan ...

vibration at idle Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the

...my car has died four or five times. It's always when I'm slowing down and am near idle or turning. The battery light comes on and the power steering turns off so I pull over as best ...

when idling car has bad vibration only when stopped when accelerating it is fine Check the condition of the following:1) Spark plugs, leads and coils.2) Rubber engine mountings.

...vibration AS you are applying the brakes, and about to reach a stop, it could be that your brake rotors need machining, or "turned"; however, in this case, you would also hear a grinding, as well as ...

I have a 2006 GMC Envoy 2wd 4.2 engine. I get a vibration when i start it, worse in drive at idle up to 1000 rpms.does not do it in reverse check motor mounts Ditto John H, check motor mounts.