1998 Pontiac Grand Prix GTP Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1998 Pontiac Grand Prix GTP
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1998 Pontiac Grand Prix GTP ProblemsNoise from front section of supercharger
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be completely flushed.
The serpentine belt tensioner pulley may wear out. Our technicians tell us that in order to get a new pulley from General Motors you must purchase a complete belt tensioner assembly.
1998 Pontiac Grand Prix GTP QuestionsI had a noise coming from my supercharger (I think) so replaced the supercharger and still have the noise which sounds like a bearing gone, also replaced head gasket at the same time, but now I have a ticking when engine is revd high..please help......... (1 answer)
When the window is down on the driver's side the automatic locks will Unlock and keep trying to unlock them selves. Replaced the unlock module and cleaned the battery post and can't find a short anywhere
Felt hoses and feels like nothing is going through..