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Problems for specific Buick Regal years:

Car problem reports

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Newest reported 2004 Buick Regal problems

 

Verified for the Buick Regal

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.

23 Reports
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Verified for the Buick Regal

The exhaust gas recirculation (EGR) tube which connects the EGR valve to the intake manifold may develop an engine vacuum leak, causing the Check Engine Light to illuminate with code P0171 and/or P0174 stored.

12 Reports
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Verified for the Buick Regal

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

2 Reports
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Verified for the Buick Regal

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

 

37 Reports
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Verified for the Buick Regal

The serpentine belt tensioner pulley may wear out. Our technicians tell us that in order to get a new pulley from General Motors you must purchase a complete belt tensioner assembly.

 

16 Reports
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Verified for the Buick Regal

The display on the heater and AC control panel may become dim or go completely blank. Our technicians tell us the control panel must be replaced to correct this fault.

15 Reports
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Verified for the Buick Regal

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

27 Reports
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Verified for the Buick Regal

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

26 Reports
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Verified for the Buick Regal

The steering may develop a clunk type noise from the upper intermediate steering shaft.  Our technicians tell us that you should check with your local GM dealer to find out what the latest repair is for this condition.

10 Reports
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Verified for the Buick Regal

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

22 Reports
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