check engine light on 1991 Chevrolet Lumina

check engine light came on while driving for approx. 1 or 2 minutes...what could be problem?

by in Carlisle, IA on April 26, 2010
1 answer
ANSWER by , May 01, 2010
You need to retrieve the Diagnostic Trouble Codes (DTC) from the Engine Control Module. More information about the Check Engine Light here;