check engine light on 1991 Chevrolet Lumina

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

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
You need to retrieve the Diagnostic Trouble Codes (DTC) from the Engine Control Module. More information about the Check Engine Light here; http://repairpal.com/check-engine-light