One problem related to adaptive cruise control has been reported for the 2008 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Cadillac CTS based on all problems reported for the 2008 CTS.
Cruise control will randomly turn off and will be unavailable for a few days then come back. Engine seized up out of nowhere while driving down the road and nearly caused an accident due to it locking up while moving.