2005 6.6 duramax check engine
I have a 2005 GMC Duramax 6.6 while recently coming home through Virginia and West Virginia on North 77 my check engine light came on after about 3 or 4 good mountain passes. Stop for the evening the ...
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OnStar will tell you what your code is as well if you have it. You want to make sure you check it soon as it will cycle out of the computer and it will be lost.
