Car Problem Reports

Chevrolet S10 Check Engine Light Due to Oxygen Sensor Failure

Chevrolet S10 Problem
8 Reports
Me Too

Model Years Affected: 1990, 1991, 1992, 1993, 2003

Exhaust & Emissions Affected: 2.5L 4 Cylinder

Average Mileage: 126,500 mi (100,000 mi - 141,500 mi)


The oxygen sensor can fail causing Check Engine Light illumination and the engine to run rich (burn more fuel than normal).

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