Questions & Answers for: GMC rough idle

...Rough Idle My Jimmy's idle is rough after you start it.I't start good , judt runs rough after starting.I've been tolds it's the spider injector under the manifold.Any idea's as to why it idle's so ...

...rough idle untilit warms up. Then runs fine accept for what appears to be a file or cracked spark plug which is minor compared to how rough it idles at start up. Really smell the gas and exhust until ...

...BY MANY THINGS.I AM LOOKING AT LEAKING VACUUM HOSES OR INTAKE MANIFOLD GASKET LEAK.DIRTY FUEL INJECTORS AND WORN ENGINE VALVES WILL CAUSE ROUGH IDLING.ALSO LOW IDLE SPEED CAUSE ENGINE TO RUN

rough idle when cold Rough Idle when cold runs seems to run ok hot but still almost stalls when you turn on AC and you are at a stop also noticed that the volt meter reads 9v with the AC and the ...

...Rough idle when cold. once I have driven it...Ads by GoogleCar Brake Repair www.ServiceMagic.comJoin Our Network Of Top Rated Auto Pros & Get Targeted Leads Today! rough idle when cold. once I ...

idle For rough idle issues and problem troubleshooting,go through the help links provided below :-----van idles rough? http://howtobyme.blogspot.in/2012/01/2004-ford-freestar-van-idles-rough.html-----

...rough idle issues and problem troubleshooting,go through the help links provided below :----- van idles rough? http://howtobyme.blogspot.in/2012/01/2004-ford-freestar-van-idles-rough.html ...

...rough idle This is very interment. Starts good and runs good to begin and often after engine warms then rough idle, this is not evident at normal driving speeds. The rough idle is not evident every ...

...rough idle, stall in reverse 1993 gmc suburban 1500 5.7 l has a rough loping idle, stalls in reverse unless given gas, and smells like it is running rich. fuel pump and vacuum hoses sound like ...

...V8 auto, has a rough idle. Changed both front sensors and all spark plugs and it is still idling rough, in park or in gear, it runs good if your driving. What should I try next? Faulty EGR