To drag a large implement across a big field you need a certain number of things. One of those is traction and grip on the ground, another one is weight in the towing machine and the third is the ...

Tracking down the real issue behind my military diesel square body. What started as a simple check turned into a deeper look at what’s going wrong, what still works, and what needs attention next.

Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...