1999 Pontiac Grand Prix GTP Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1999 Pontiac Grand Prix GTP

1999 Pontiac Grand Prix GTP
1 answer
1999 Pontiac Grand Prix GTP
0 answers
1999 Pontiac Grand Prix GTP
0 answers
1999 Pontiac Grand Prix GTP
1 answer
1999 Pontiac Grand Prix GTP
$140 to $228
1999 Pontiac Grand Prix GTP
$519 to $742
1999 Pontiac Grand Prix GTP
$355 to $1,131
1999 Pontiac Grand Prix GTP
$173 to $261
1999 Pontiac Grand Prix GTP
$90 to $114

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The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue.

The mass air flow or crankshaft position sensor may fail causing the engine to intermittently stall. It may be necessary for the engine to cool down before it will restart.

The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue. RepairPal cannot confirm a recall for this concern on these models.

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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.

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Greaat Car Never Experienced Power Like This Before..Will Be Even Powerful After Repairs

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