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Halmfamily's avatar
Halmfamily
Explorer
Jun 06, 2018

Had a no start on my '08 GMC Duramax LMM today.

We arrived at the campground on Saturday and parked my truck on a hillside next to the FW do my wife could park the Durango for easy use. This morning I went to start the Duramax to pull the portable ...
Tow Vehicles
Turtle_n_Peeps's avatar
Turtle_n_Peeps
Explorer
Jun 06, 2018
Paul Clancy wrote:
Lift pump.


There is no lift pump on an 08 Dmax.

My LBZ did the same thing last year. No codes or anything. The only CEL was a bad glow plug but it was on for months before the CNS. I checked for filter pressure and it was fine. No air or anything.

About 3 hours later it started and has ran perfect ever since. Oh and the hours reset for some weird reason. Really weird.

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