NHTSA Complaint #11506474 — 2010 CADILLAC CTS

The contact owns a 2010 Cadillac CTS. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent dealer, who diagnosed that an unknown sensor needed to be replaced; however, the replacement part was on backorder. The vehicle was then taken to the dealer, where it was diagnosed that the engine needed to be replaced. The vehicle was taken back to the independent mechanic, who performed an unknown repair; however, the vehicle made abnormal sounds. Additionally, the RPM and power steering assist failed to operate as needed. The manufacturer was not made aware of the failure. The failure mileage was approximately 123,000.