2003 Monte Carlo Oxygen sensor?

Asked by Mardellaa Dec 11, 2018 at 03:43 PM about the 2003 Chevrolet Monte Carlo

Question type: Maintenance & Repair

Will a bad oxygen sensor make your car run
rough and make check engine light blink?

1 Answer
22,300

Guru9FSV8 answered 5 years ago

It is possible. Get codes read. It is Most likely a misfire. Driving with light blinking will ruin your catalytic converters. $$$$

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