Questions & Answers for: 1999 pontiac grand rough idle

Question about 1999 Grand Am GT

2 Answers

...pontiac grand am and it has a stutter going up hills and now a real rough idle at red lights what could cause this it could be any of the following: time for a complete tune up ( plugs, wires, cap, ...

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Question about 1999 Grand Am GT

1 Answer

...idle real rough and the rpm's will go real high them back down to normal then high agian the check engine light will come on then after about 3 starts the light will go out but every morning the same ...

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Question about 1999 Grand Am GT

1 Answer

1999 Pontiac Gran Am 4cyl automatic, intermittently idles rough and then cuts off. It also dies when coming to a stop or moving at very low speeds. It has gotten worse over the last few weeks. At this

...Grand Am Rough Idle In Drive Only Runs good with plenty of power when driving. Runs smooth at an idle when in Park, Neutral and Reverse. Only runs rough at an idle in drive. I had the same problem ...

Pontiac Grand Am Rough Idle In Drive Only the car runs finewhile you are driving and idles fine in Park, Neutral and reverse but when it is in drive it runs rough or vibrates. It doesn't quit running,

1999 pontiac grand am 4 cylinder rough idle, rpms fluxuates i have a 1999 pontiac grand am 4 cylinder automatic transmission. It idles rough in park and drive. when your driving and let off the gas ...

...your rough idle if you have engine light on I had the same problem with my pontaic gran am se 2.4l. The small vacuum hose near the fuel filter dry rotted,cause the car to idle and stop at red

...1999 pontiac grand am se 6 cylinder. i just cahnged the spark plugs but when i sit at a light in drive it jerks. what could be the problem. If the wires were connected incorrectly the idling would be ...

1999 Pontiac grand prix gtp rough idle dies when given excessive gas No idea without my head under the bonnet sorry

Question about 1999 Grand Prix

1 Answer

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

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