Questions & Answers for: GMC Jimmy rough idle

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Question about 1995 Jimmy

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...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 ...

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Question about 1994 Jimmy

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ROUGH IDLING WANTS TO DIE OUT ROUGH IDLING. ALSO KEEPS DIENG OUT? clean the throttle body with a can of B-12 carb cleaner and a small brass brush

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Question about 1986 Jimmy

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Rough Idle on 1986 GMC Jimmy. Runs fun at speed and runs fine in park / neutral but idles rough at stop signs. Plugs are new, air filter is new, fuel filter is new. change your some sensors that can ...

...rough idle ,pops on acceleration to 4.3 cpi rough idle ,pops on acceleration to intake,54 psi fuel,new tps/fuel filter/fuel,motor dies when throttle opens,no codes did you check for vacoum leaks? Chk ...

...rough idle but fine going down the road i am having a similiar problem i have 1989 fullsize GMC Jimmy it runs fine sometimes and then it will start idling rough. well i was going down the road the ...

rough idle, scanner says multi cylinder misfire and vac at ign fail The Misfire is your Rough Idle check Coil Pecks & Spark Plug Wires

rough idle and alot of carbon out exhaust pipe, 1993 gmc jimmy You need new egr valve gasket with a screen on it. It will block carbon from clogging it causing rough idle. Need 10mm wrech and socket ...

...rough idle fuel in exhaust drives 95 gmc jimmy rough idle fuel in exhaust it seems to drive fine only at idle its rough and gas comes out of exhaust Purchase new egr valve gasket with screen on it. ...

...1/3 mile engine rough at idle only? is the check engine lamp on? remove egr valve start engine to blow out carbon check egr to see if there is carbon holding the valve open clean valve reinstall ...

...rough idle and or a miss at idle on cold start up . as the engine warms up the miss or rough idle will decrease . As for the lifter noise this could be cause by the lifter bleeding down or poor oil ...

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