Questions & Answers for: Buick Regal error 2003

...error code P1133 is  P1133 Heated Oxygen Sensor (HO2S) insufficient switching bank 1 sensor 1(Rear Bank).  I would suggest having both of your Oxygen Sensors replaced if you haven't already ...

2003 buick regal gs, turns off while driving car turns off while driving crank sensor.

What is recomended millage to replace 2003 Buick Regal timing belt? a 2003 buick regal dosen't have a timing belt it has a timing chain There's no Timing Belt interval for that engine. It has a chain,

2003 Regal: Hard Start Hot The engine starts easily when it is cold, but it takes several cranks when hot The battery seems strong. The engine may feel a little rough. We would like the solution - ...

I have a 2003 Buick Regal LX -after I start the I have a 2003 Buick Regal LX -After I start the car, the button to my gear shift is stuck and I cannot get car into gear? Do you know why this may be? ...

2003 Buick Regal with all dashboard lights flashing I have a 2003 Buick Regal with all dashboard lights flashing intermitently. The car will not start however if the hazard lights are on, the car will

My friend owns a 2003 Buick Regal with +200000 miles on it. She says she was slowing down, put foot on brake, all of a sudden loss of power and the car just stopped. Had to push it off the road and ...

2003 Buick Century Electrical Seat Problems. 2003 buick century power seat wont move. I had the same problem on my 2003 regal, I looked under the seat, and i noticed that the electrical wiring harness

2003 buick regal stalling and reving up My 2003 Buick Regal RPMs rev up while I'm holding the brakes, or they go down and the car stalls out at red lights. Replaced the Throttle Position ...

where is the headlight relay found in a 2003 Buick Regal Have not been able to locate the headlight relay on this 2003 Buick Regal try this