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Old 03-08-2019, 12:54 PM   #19 (permalink)
Diesel Fanatic
Join Date: Dec 2012
Posts: 111

I just threw a P0128 code, but My gauge in Looks like it is running about 200 F. Can I still have a bad thermostat?

Also I see on youtube lots of LLY videos but none for the LML is it the same??
2011 Chevy 2500HD Shortbed Duramax, EFI Live and AFE 4" exhaust, I have Frontier front and rear replaced bumpers as well has full length nerf bars.

2016 Cypress 42ft

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