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Problems for specific Buick Regal years:

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Most reported 1990 Buick Regal problems

 

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.

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Verified for the Buick Regal

The anti-lock brake (ABS) accumulator may fail causing loss of power brake assist. (The brake pedal will become very hard.)

1 Report
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Verified for the Buick Regal
The ABS master cylinder assembly may fail internally causing the ABS light to illuminate.
1 Report
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