Plugged Catalytic Converter May Cause Loss of Engine Power on Chevrolet Monte Carlo
Problem overview
The catalytic converter may become plugged resulting in loss of engine power. General Motors has extended the catalytic convertor warranty on some models to 10 years or 120,000 miles. Please contact your local GM dealer to see if your vehicle is included.
24 people reported this problem
7 commentsChevrolet Monte Carlo vehicles with this problem
Average mileage: 114,777 miles
(75,000 - 170,000)
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