One problem related to radiator has been reported for the 2005 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Cadillac CTS based on all problems reported for the 2005 CTS.
The contact owns a 2005 Cadillac Cts. The contact stated that while driving 35 mph, the vehicle stalled. The vehicle was towed to the dealer where the technician diagnosed that the radiator failed and caused coolant to leak into the transmission. As a result, the radiator and transmission both needed to be replaced. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure mileage was 82,000 and the current mileage was 86,000.