Duramax Third Generation: 2006-2007.5 (LBZ & LLY)
Hello all, this is my first time here looking for answers. I've searched previous post and could find related issues.
I own a 2006 LBZ 3500 Dually 4x4 with 138k miles. Owned the truck for about a year now. Since day one I've had issues with my oil pressure gauge dropping to zero and setting off...