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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
RVhiker's avatar
RVhiker
Explorer
Jun 06, 2018
I had a no-start on my 2008 Duramax 2500HD and the problem was the fuel pump relay. I swapped in the air conditioner relay (the same part number relay as the fuel pump relay), and the truck immediately started. And has kept starting - and now I carry a spare relay.

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