2021 GMC ACADIA Engine And Engine Coolingexhaust Systememission Control Problems

1 NHTSA complaint on file

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Engine And Engine Coolingexhaust Systememission Control Issues in the 2021 GMC ACADIA

1 engine and engine coolingexhaust systememission control complaint has been filed with NHTSA for the 2021 GMC ACADIA. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.

1
Complaints
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Crashes
0
Fires
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Injuries
0
Deaths

All Engine And Engine Coolingexhaust Systememission Control Complaints

#11487664 |
The contact owns a 2021 GMC Acadia. The contact stated that while driving, he heard a loud rattling noise coming from the exhaust. The contact then stated that the RPM’s increased and the rattling noise became louder. No warning light was illuminated. The vehicle was taken to the dealer where it was diagnosed that the exhaust resonator failed the whole exhaust assembly needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 28,000.
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