1998 Pontiac Grand Prix "runs rough" Questions

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...runs rough,dies service engine 2002 grand prix runs rough,dies service engine soon light on code reader says it is running lean sounds like you have a vacuum leak, check all the vacuum hoses and ...

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2006 pontiac grand prix running rough but no codes starts but barely then idles rough no codes are showing . it turns over normal but when it starts it's almost like it barely running then idle picks ...

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can a motor mount going bad have anything to do with rough shifting? I know it will give the car a vibration causing a rough running motor but as far as rough shifting, I am not real sure about that. ...

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...runs rough and misfires I got a new battery, ck the altenator and the ignition module both are fine could this be a crankshaft sensor problem. i dought it misfire run rough look more like a good tune ...

...rough. Oil and coolant levels fine. No leaks. Service engine light comes on and then, under acceleration, blinks. Engine runs rougher under acceleration. Almost sounds like an exhaust problem but not ...

Question about Pontiac Grand Prix

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...runs rough YOUR IGNITION SYSTEM NOT WORKING PROPERLY.CLOGGED OR DIRTY FUEL INJECTORS.FUEL PRESSURE LOW RESTRICTED FUEL FILTER OR FAULTY FUEL PUMP.HAVE IT SCANNED USING A DIAGNOSTIC SCANNER TO SEE IF ...

Question about Pontiac Grand Prix

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runs rough when cold 3.8L starts after 2nd or 3rd attempt, then runs rough when cold, after a couple minutes it seems ok. replaced spark plugs, wires, fuel filter, upper intake gaskets and plenum, t.p

what are the symptoms of a faulty oxygen sensor? Car stalls after idling for a little while (1-2 min) . If the car stays on the cars RPMs bounce up and down. Like its trying to stay running or ...

Question about Pontiac Grand Prix

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...93 pontiac grand prix has rough idle, runs strong above 2000 rpms, any suggestions, thanks had the same issue with mine, a full tuneup and a really good cleaning for the throttlebody cleared mine

Question about Pontiac Grand Prix

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...runs very rough and you can tell it is out of time. How can I get the timing back? first of all did you do the belt as maintenance or did the belt brake and you replaced it? if the belt broke chances ...

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