my 2006 SIERRA truck engine light came on and has stayed on, could this be serious ? what could it be ?

Asked by Mar 25, 2017 at 11:25 AM

Question type: General

1 Answer

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What you do is go to an auto parts store and have the vehicle scanned for trouble codes. Write down the codes, as you will need them for troubleshooting the problem. They will tell you what needs to be looked at for repair.

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