A 2004 Dodge Ram 1500 truck was used, abused, then abandoned in a junkyard. Now, it gets washed for the first time in years ...

Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse ...

Gearheads have always adored massive engines, regardless of what kind of body style they sit in. While we are accustomed to outrageously powerful V8 pickups, like the 2021 Ram TRX that's awesome ...

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

Ford's introduction of its all-electric F-150 pickup truck in 2021 was an ambitious new chapter in the history of the F-Series, but also came with quite a storied name — the F-150 Lightning. For older ...

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

GM Authority poll shows owners overwhelmingly want thicker 5W-30 or 0W-40 oil for next-gen V8s, citing durability over thin ...

What's the biggest difference between General Motors' 5.3-liter and 6.2-liter V8s? 0.9 liters. Goodnight! Alright, 5.3s and 6.2s contrast more than that, and quite a bit, too. There's plenty to ...

Today we take a perfectly functional truck and decide it needs an absurd solution - seventeen turbochargers stacked into one ridiculous setup. After a baseline dyno pull, we fire up the turbo monster, ...