NHTSA Complaint #11487664 — 2021 GMC ACADIA
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL issue reported to NHTSA
Complaint Details
| ODI Number | 11487664 |
| Vehicle | 2021 GMC ACADIA |
| Component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL |
| Date of Incident | |
| Date Filed | |
| Mileage | 28,000 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | AL |
Consumer Description
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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