Car Problem Reports

Buick Skylark Rich-running engine due to oxygen sensor failure

Buick Skylark Problem
4 Reports
Me Too

Model Years Affected: 1992, 1993, 1994, 1995

Exhaust & Emissions Affected: 2.3L 4 Cylinder


The oxygen (O2) sensor may fail causing the engine to burn to much fuel and may cause the check engine (SES) light to illuminate.

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