2003 Buick Regal Repair and Maintenance

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

2003 Buick Regal Problems

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

 

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

The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue.

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2003 Buick Regal Questions

I change my turn signal lght bulb and now my dash & rear lights don't work : when I open the door there's a beeping chimes that stays on

Backup light come on when lights are on?
Trunk open when i release the park brake with the ignition on.

Just picked up this car and notice that the shift light indicator on the console is out. Does anyone know the procedure for replacing this light bulb? Also, how do I access the fuse box? Thank you!

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2003 Buick Regal Recalls

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...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

I love my Buick and it operates great. I had to have the catalytic convertor replaced about 3 years ago and it's been okay. Now for no reason it cuts off and I have to put it in neutral and recrank. It cranks fine, but it's very scary when I'm traveling alone. Computer shows nothing is wrong and naturally it won't do it when my mechanic drives it. Unpredictable! Help.

Im on my 3 rd BUICK REGAL GS From what i've heard,most electrical issues leads back to the ignition.So even though there is no code stored in the computer, these cars automatically store the codes and I believe that after 15 ignitions (key turns) the codes store and the check engine light goes off Another thing is that the fuel sending unit and pump will stop working I found out AFTER I put a f...

Its a great car but it makes a louder air sucking noise, when running that i have not noticed on other cars and have not been able to figure out the cause . It also seems at times to be hotter than it should be when i have parked it. handles well, rides well. CUP holder spring broke!

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