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Problems for specific Buick Regal years:

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Newest reported 1991 Buick Regal problems

 

Verified for the Buick Regal

The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.

7 Reports
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Verified for the Buick Regal

The engine temperature sensor wire for the engine temperature gauge, or warning light, may touch the rear exhaust manifold causing a short to ground causing erratic operation of the temperature gauge or warning light.

4 Reports
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