Questions & Answers for: Pontiac Grand Prix roughed

1997 buick century 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 ...

2002 grand prix 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

rough idle 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 ...

1989 Grand Prix 3.1 idles rough wont accelerate over 2,000 r.p.m. Compression test, spark, fuel p.s.i. are good. What is the the next step??? Sensors, try the o2 loacted on the muffler, normally ...

when accelerating veh 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 ...

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. ...

2005 pontiac gran prix Won't start sounds rough when trying to start. spits and sputters and dies. If it does start it is rough then it revs up to 2000 rpm's and dies. Exhaust smells bad when ...

very rough idle after changing head gaskets on 2002 3.1 pontiac grand prix would the rocker arms beimg to tight cause rough idle Did you use a tork wrench to tighten them? Check for vacuum leaks also

rough idle and loss of power Car idles rough and dies when accelerator pushed. EGR valve dirty and stuck

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 ...