My check engine light stays on and nothing reads on computer when checked, why doesn't any codes show up

Asked by Sep 24, 2014 at 12:34 AM about the 2003 Chevrolet S-10 2 Dr LS Standard Cab LB

Question type: Maintenance & Repair

4 Answers

36,495

There are hidden codes only the dealer can get to.

107,685

Get a better scan tool, if the light is on there are some codes.

4,685

are you sure its the check engine light and not the maintenance light?

36,495

Good point Jonathan.

Your Answer

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