O2 sensor may fail causing the engine to run rich on Oldsmobile Achieva
Problem overview
The oxygen (O2) sensor may fail causing the engine to burn to much fuel and may cause the check engine (SES) light to illuminate.
2 people reported this problem
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Oldsmobile Achieva vehicles with this problem
1 model year affected
Average mileage: 100,000 miles
(100,000 - 100,000)
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