One problem related to ignition module has 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.
Between 12/2013 and October 2014 my car blows out electronic control modules a/k/a e. C. M. S possible causes are the ignition and or fuel gauge shows momentarily no gas motor shuts off and stalls while driving.