I have a 1999 Pontiac Grand Am (4 cyl) with about 92,000 miles. Lately
its been a little more sluggish when trying to accelerate from a stop.
Once I get up to 25 or 35 mph it doesnt seem as bad, although it does
still seem a little sluggish when getting onto the highway. Also when
I put the car in park and rev up the engine it tops out at 3500 to
4000 rpms and then kind of jolts. i have also had a few instances
where i am sitting at a stop light and let up on the brakes and the
car jolts forwards until i accelerate. any ideas?

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Lee C. Carpenter - 24 Mar 2007 04:41 GMT
>I have a 1999 Pontiac Grand Am (4 cyl) with about 92,000 miles. Lately
> its been a little more sluggish when trying to accelerate from a stop.
[quoted text clipped - 4 lines]
> where i am sitting at a stop light and let up on the brakes and the
> car jolts forwards until i accelerate. any ideas?
Clogged fuel injectors, clogged fuel filter or dirty spark plugs. Just my
guesses.
Lee
'00 SSEi