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guidry's avatar
guidry
Explorer II
Sep 23, 2013

Emissions check engine light on 2013 Chevy 3500 Duramax?

After about a half tank towing on the freeway all day my check engine light came on and the manual shows it to be emissions related. Diesel cap is ok, I'm guessing bad batch of diesel (truck stop). I ...
Tow Vehicles
othertonka's avatar
othertonka
Explorer
Sep 23, 2013
Right now you and everyone else are just guessing. get it scanned with a scanner and report back what code they found and then you might get some valid answers from someone. Without the code it's all just guesses.

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