2003 Buick Regal Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Buick Regal

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2003 Buick Regal Problems

Key Stuck in Ignition Lock Cylinder

The automatic transmission shifter may fail, or a wire may break near the shifter causing the ignition key to become stuck in the ignition lock cylinder.

Engine Overheating Due to Water Pump Leak

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

 

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.

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2003 Buick Regal Questions

what is the cost of replacing lifter for trunk (3 answers)

What is wrong with my car and how can I fix it myself? (1 answer)

2003 Buick Regal
Symptoms include:
-started studdering in idle at long lights last week
-2 days ago, lost get up and go at acceleration, studdered, and not able to get above 30mph.
-was told its misfiring, changed spark plugs. Timing is off slightly
-overheated, wouldn't turn over
...

I have had 3 white buick regal gs All have lost paint down to primer???? (1 answer)

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2003 Buick Regal Recalls

Engine Oil Leaks Onto Exhaust Manifold

Engine oil can leak onto the exhaust manifold, causing a fire hazard. This concern was addressed in previous recall notifications, but improvements to the repair have been made. Dealers will make improved repairs free of charge to resolve the concern.

Recall 09V116000
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 D...
Recall 08V118000
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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2003 Buick Regal Reviews

Rated
based on 6 customer reviews
I have had 3 buick regal gs white All have lost their paint Anyone have a suggestion or the same problem
Think my 3.8 jumped timing, when I go to start it I get spark and fuel but after cranking for only a few seconds it feels like the engine jumps then it stops cranking
This is the most expensive car I have ever owned. All the window motors broke and needed to be replaced, ($1600) I had to get a new catalytic converter ($800..?) the gas gauge is broken, the dash board lights went out and had to be completely replaced($400 used)I have had to get new break pads (300)Most of the warning lights come on and off daily and the car randomly shuts off (not fixed yet $1...

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