1999 Pontiac Grand Prix GTP Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Pontiac Grand Prix GTP
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1999 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.
1999 Pontiac Grand Prix GTP QuestionsHow can we get the obd to read? (1 answer)
We have checked our fuses and switched them out. When we check it with our computer it turns on but when we take it to the emissions we can't get it to read.
so i bought my car used and when i turned on the ac it didnt work till i put it on level 3 and now it wont work till i put it on max. whats the reason for this?
We think we are having tranny issues, and noticed that the HUD scrambles up and down when it is shifting into overdrive.