Catalytic Convertor problems of the 2020 Buick Enclave

One problem related to catalytic convertor has been reported for the 2020 Buick Enclave. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Buick Enclave based on all problems reported for the 2020 Enclave.

1 Catalytic Convertor problem

Failure Date: 04/06/2026

The contact owns a 2020 Buick Enclave. The contact stated while driving at an undisclosed speed, there was an abnormal ticking sound coming from under the hood. Additionally, there was an abnormal exhaust odor inside the cabin of the vehicle. The vehicle was taken to the dealer, who determined that the passenger’s side flex pipe bracket had cracked, causing damages to the catalytic converter. The contact was informed that the flex pipe and catalytic converter needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but informed the contact that there was no recall associated with the VIN. The failure mileage was 52,580.


Other Engine And Engine Cooling related problems of the 2020 Buick Enclave

Engine And Engine Cooling problems
12
Catalytic Convertor problems
1


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