Plugged Catalytic Converter May Cause Loss of Engine Power on Buick Regal
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.
8 people reported this problem
1 commentBuick Regal vehicles with this problem
2 model years affected
Average mileage: 75,000 miles
(75,000 - 75,000)
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