Car Problem Reports

Chevrolet Celebrity Rich-running engine due to oxygen sensor failure

 
Chevrolet Celebrity Problem
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Model Year Affected: 1990

Exhaust & Emissions Affected: 2.5L 4 Cylinder

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The oxygen sensor can fail causing the engine to run very rich or use more gasoline than normal. Black smoke may be emitted from the tail pipe and this can also accelerate failure of the catalytic converter.

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