1993 Pontiac Grand Prix Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1993 Pontiac Grand Prix

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

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

One or more power windows may stop working due to a failed window motor or switch. Proper diagnoses will be necessary to determine the exact cause.

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Car is shut off, doors are closed, lights are off, key out of ignition, turn signals are off and no reason for the chimes to still be sounding. How do I get them to turn off?

I cleaned the throttle body, IAC, EGR, and still have idle and stalling while still.

I am replacing the coolant temp sensor and pigtail and need to know what the best way is to connect the loose end of the new pigtail?

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THE DRIVER AND PASSENGER FRONT SEAT MANUAL RECLINING MECHANISMS DO NOT COMPLY WITH THE REQUIREMENTS OF FMVSS 207, "SEATING SYSTEMS." THE SEAT BACK MECHANISMS WILL NOT LATCH UNDER CERTAIN CONDITIONS.

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i love my 93 grand prix had it since 2010 in sept, the only problem i've had was a valve cover gasket, catalylic converter and left muffler. has kept the oil changed and runs really well on the road. the blizzard came 2011 and it has moved since. i think it's the starter the lights and everything come on but it won't start today the weather is a lil better i can hear a clicking sound when i try...

I've only had my 93 Grand Prix LE for about 2 months. Other than a service engine light coming on it hasn't given me any problems. No oil leaks, no oil usage, air cond. works and breaks are fabulous. Very good engine power for a 20 year old car. The odometer says 53000?

very good car, obtained car in 2011 from friend who mother owned the car. I replaced the waterpump, alternator, back struts, battery, door locks module, that was a problem, did not know what was the problem, the locks would humm from one door to the other all around the car all four doors. went to the dealer and they said that they could not help. I went to a electrical shop and they found the...

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