Cadillac CTS owners have reported 2 problems related to catalytic convertor (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 CTS based on all problems reported for the CTS.
The contact owns a 2019 Cadillac Cts. The contact stated that while driving at 40 mph, the check engine warning light illuminated. The vehicle was taken to an auto parts store and was diagnosed with catalytic converter failure. The contact stated that upon cleaning the catalytic converter and driving for 50 miles, the warning light turned off. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 74,990.
See
all problems of the 2019 Cadillac CTS
🔎.
Emission test failure. 2004 Cadillac Cts. 875 miles on odometer just picked up from dealer brought back following day for inspection sticker,would not pass emissions test. Told by dealer vehicle had blocked catalytic converter and need replacement.
See
all problems of the 2004 Cadillac CTS
🔎.