Two problems related to check engine light on have been reported for the 2006 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Cadillac CTS based on all problems reported for the 2006 CTS.
The contact owns a 2006 Cadillac Cts. While driving 50 mph, the speed decreased without warning, as if the brakes had been depressed. The vehicle came to a complete stop without warning. The contact was able to accelerate the vehicle by applying pressure to the accelerator pedal. Furthermore, the check engine light illuminated and the air bag light remained illuminated and flickered continuously. The vehicle was taken to a dealer to be diagnosed. The vehicle was not repaired. The manufacturer was not made aware of the issue. The VIN was invalid. The failure mileage was 114,720.
The contact owns a 2006 Cadillac Cts. The contact stated that while driving 45 mph, the vehicle stalled without warning while the check engine light illuminated. The vehicle was towed to the dealer for diagnosis where it was stated the engine needed to be replaced. The vehicle was not repaired and the manufacturer was notified. The approximate failure mileage was 112,000.