Service Engine Soon message on 2006 Cadillac DTS

What does the service engine soon light mean? Mine is actually a 2001 DTS

by in Denver, CO on May 26, 2010
1 answer
ANSWER by , May 27, 2010
The service engine soon light on your 2001 Cadillac DTS indicates the engine control computer has detected a malfunction. The Service engine soon light serves the same function as a "check engine" light. Please use the following link to find out more information -