Question about 1999 Pontiac Grand Prix
The solution for that may be the motor mounts. Then get old and worn after a while and control the movment and stability of the engine when it is being used or accelerated. Have a look at them or have somone crank the engine while its on nuetral and see if the engine is moving in a twisting motion. Another possible cause may be warped rotors, tire balace, or wheel bearings.
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Posted on May 28, 2011
Rear wheel drive could be the propshaft,
Posted on May 29, 2011
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Posted on Jan 02, 2017
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