Loud Engine Noise Problems of Cadillac STS

Cadillac STS owners have reported 2 problems related to loud engine noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Cadillac STS based on all problems reported for the STS.

1 Loud Engine Noise problem of the 2007 Cadillac STS

Failure Date: 08/19/2016

The contact owns a 2007 Cadillac Sts. While driving 65 mph, the vehicle stalled and the check engine warning indicator illuminated. The vehicle was unable to restart. The contact observed an abnormal noise coming from the vehicle. The vehicle was towed to the dealer, but was not diagnosed. The contact stated that the vehicle had a new starter and alternator. The manufacturer was not made aware of the failure. The failure mileage was 105,000.

See all problems of the 2007 Cadillac STS 🔎.

2 Loud Engine Noise problem of the 2006 Cadillac STS

Failure Date: 05/17/2015

The contact owns a 2006 Cadillac Sts. The contact stated that the vehicle experienced an abnormal noise from the engine compartment. The vehicle was taken to an independent mechanic where it was diagnosed that the timing chain was defective and needed to be replaced. The vehicle was repaired. The vehicle also experienced a loss of power. The vehicle was able to be restarted after being shifted into neutral. The vehicle was taken to the dealer where it was diagnosed that the auto start was defective and needed to be replaced. The vehicle was repaired; however, the failure recurred. The manufacturer was notified of the failure. The failure mileage was approximately 60,000.

See all problems of the 2006 Cadillac STS 🔎.




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Fuel Economy of STS Vehicles
STS Service Bulletins
STS Safety Recalls
STS Defect Investigations