One problem related to engine rattling and whining sounds has been reported for the 2009 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Cadillac CTS based on all problems reported for the 2009 CTS.
Tl the contact owns a 2009 Cadillac Cts. The contact stated that the vehicle made an abnormal rattling noise while accelerating at 40 mph. In addition, the check engine indicator illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the timing chain needed to be replaced. The contact called the local dealer (larson Cadillac, 6411 20th st e, fife, wa 98424, (253) 777-0271) and was informed that the vehicle was not covered under a recall. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was unknown.