2002 GMC Envoy XL "rough idle smooth" Questions

...rough. Once I start going everything is smooth. The check engine light is on, I took to auto zone and it said multiple misfires. In the last two days I have fixed a exhaust leak that was caused by a ...

...rough and stalls. Possible Idle air control, simple to change on the throttle body A car that idles rough but drives smooth may be due to broken motor mounts. The purpose of motor mounts is in the ...

...rough in idle but when driving run smooth. Rough idle is a very common problem on 4 cylinders, but I believe the 98 Regency has a 6 cylinder in it, right? Sometimes the coil packs get iffy, and ...

...distributor cap, rotor all replaced. Driving the car is smooth at all speeds, it is only when it is warm and idling in park that it is rough. check out the idle air control valve and the ...

Rough idle after tune-up Last year had tune-up on '03 Ford Explorer which had 70,000 miles on it. It idled smoothly and quietly before tune-up. Now the idle is rough - vibrates. Took back twice ...

rough idle Intermitantly when the car is started, it idles exteamly rough and eventually smoothes out after temperature is warm. Other times it starts normal and has a smooth idle. 1999 wit only ...

...rough at low idle...sound like it's missing. At high idle, 2500 rpm, sounds like it smooths out. Is it the plugs and coil? change plug and wire if its been a while most cars have 90000 miles platinum ...

rough idle smooth accleration idles rough just sitting there when taking off smooth acceleration Check your vacuum lines and be sure your throttle body is tightened down. Carb cleaner spray can be ...

rough idle - white smelly exhaust rough idle, shakes up to 30 mph then runs smooth, wants to stall at stop sign, no heat to interior, white exhaust the roughness at idle is the shocks .replace the ...

...is worth the investment> My 1994 Altima has always had rough idle but runs smooth. I now have 176,000 miles on it and drive it daily. Best car I ever owned. I wouldn't let the rough idle bother