Keystone RV Forums - View Single Post - GM Recommends TopTier Diesel, but it's hard to find

ChuckS · 12-31-2018, 08:35 AM

I own 2007 Duramax. Run Shell, Chevron , ConocoPhillips , Texaco.

I do also add an additive to my fuel tank at fill up to give a bit more lubricosity to the diesel fuel for the CP3 fuel pump.

12-31-2018, 08:35 AM	#14
ChuckS Senior Member Join Date: Mar 2014 Location: Mountain Home, Idaho Posts: 3,006	I own 2007 Duramax. Run Shell, Chevron , ConocoPhillips , Texaco. I do also add an additive to my fuel tank at fill up to give a bit more lubricosity to the diesel fuel for the CP3 fuel pump. __________________ 2007 GMC Classic club cab 4x4 Duramax LBZ 2014 Alpine 3010 RE. 34 foot fifth wheel