2002 Pontiac Grand Prix GTP Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2002 Pontiac Grand Prix GTP

Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
Get a Repair Estimate For Your 2002 Pontiac Grand Prix GTP
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more

2002 Pontiac Grand Prix GTP Problems

Stalling Due to Mass Air Flow or Crankshaft Position Sensor Failure

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.

Intake Manifold Gasket May Leak Coolant or Engine Oil

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.

Inspect transmission/fluid every 30,000 miles

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.

See More Problems (16)

2002 Pontiac Grand Prix GTP Questions

Thought we had to replace battery but battery is OK changed alternator.... nothi (2 answers)

Nothing changed my boyfriend drives it to work and has to get it jumped to come back home auto zone told us it was the voltage regulator so that's when we replaced the alternator and the problem continues. The lights go dim and sometimes don't even come on inside and it won't turn ove...

I'm changing out my spark plugs and wires! just looking for a little bit of info (3 answers)

What would cause my car to randomly start idling up and down then stalling. (3 answers)

My car was running perfectly fine. I changed my oil then my car started idling weird and shutting off. Once it warms up and I drive a few miles it seems fine but before its warm it will start and idle at 1000rpm for a few sex then idle up and down and stall. Or I drove but when I stopped at a sig...

See More Questions (23)