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Resources for the Repair and Maintenance of your 1999 Pontiac Grand Prix

1999 Pontiac Grand Prix

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1999 Pontiac Grand Prix Problems

Engine -- Verified

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. Our technicians tell us that operating the engine  with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.

Suspension & Steering -- Verified

The high pressure power steering hose will commonly leak fluid; it should be replaced.

Engine -- Verified

The fuel pump may fail causing engine to stall and not restart.

Engine -- Verified

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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.

Engine -- Verified

The water pump may develop a coolant leak resulting in an engine overheating condition.
 

1999 Pontiac Grand Prix Recalls (Recent)

Body, Interior & Misc., February 1, 2002

Summary: ON CERTAIN PASSENGER VEHICLES AND MINI VANS, THE DRIVER'S AIR BAG INFLATOR MODULES COULD PRODUCE EXCESSIVE INTERNAL PRESSURE. IN THE EVENT OF A CRASH THAT WOULD TRIGGER A DRIVER'S AIR BAG DEPLOYMENT, THE INCREASED INTERNAL PRESSURE CAN CAUSE THE INFLATOR MODULE TO EXPLODE.

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Engine, April 28, 2008

Summary: GM IS RECALLING 207,542 MY 1997-2003 BUICK REGAL AND PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L SUPERCHARGED V-6 ENGINE. THESE VEHICLES HAVE HIGHER FRONT ROCKER COVER GASKET TEMPERATURES, CREATING THE POTENTIAL FOR EARLIER DEGRADATION OF THE FRONT ROCKER COVER GASKET AND EVENTUAL OIL SEEPAGE.

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Engine, April 9, 2009

Summary: GENERAL MOTORS IS RECALLING 1,497,516 MY 1997-2003 BUICK REGAL, MY 1998-2003 CHEVROLET LUMINA, MONTE CARLO AND IMPALA, MY 1998-1999 OLDSMOBILE INTRIGUE, MY 1997-2003 PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L V6 NATURALLY ASPIRATED ENGINE. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH DROPS OF ENGINE OIL MAY BE DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING.

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1999 Pontiac Grand Prix Questions and Answers

huskerchief, 1999 Pontiac Grand Prix, 3.8L V6, Aurora, CO

My AC is blowing warm air and my defroster cold...are these tied together or do I have 2 different issues

joe3191, 1999 Pontiac Grand Prix, 3.8L V6, Benicia, CA

i have had no engine performance problems. today i tried to start the engine and it would crank but not start. checked for spark and fuel,both are good . tried starter fluid,still crank but no star...

Kang, 1999 Pontiac Grand Prix, 3.1L V6, Lyon, MS

how to remove the dashboard to get to the heater core

orangelady, 1999 Pontiac Grand Prix, 3.8L V6, Elizabethtown, KY

ABS light wont go out and Trac Lock is illuminated.. Under the hood the area aqround the modulator is making a humming noise even with the car off the sound has not gone away for two days

derf1954, 1999 Pontiac Grand Prix, Cumming, GA

How do you change cup holder in center console

Write a Review About Your Car

1999 Pontiac Grand Prix Reviews

Excellent and very reliable. Smooth high speed driving and handling. 196000 original and in great condition, minor issue on seat adjustment knobs just above center console area on seats

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