1998 Pontiac Grand Prix GTP Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1998 Pontiac Grand Prix GTP
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
1998 Pontiac Grand Prix GTP ProblemsFailed Fuel Pump Can Cause Engine to Stall
The fuel pump may fail causing engine to stall and not restart.
An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler line must be replaced to correct this type of leak.
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..