check engine light on 1991 Chevrolet Lumina

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

Asked by for the 1991 Chevrolet Lumina
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
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