The 6.4L Power Stroke promised to fix the 6.0L's mistakes. Here's why it's still considered one of the worst diesels ever put ...

Among all the diesel engines Ford's made, owners point to one as the real troublemaker; its issues still come up in forums ...

Cold weather can expose battery, fuel, coolant, starting and aftertreatment problems in diesel trucks. Learn what Nashville ...

A timing chain is meant to last the life of the engine. That promise looks good in a brochure. Many owners have lived a very ...

For a diesel engine, supplying fuel properly is extremely important.One of the components involved in that fuel supply is the ...

Power Service's Diesel Injector & DPF Flush single-tank fuel system flush delivers both speed and effectiveness to help keep ...

Ultra low sulfur diesel is necessary to both reduce sulfur environmental emissions and to enable newer emission control ...

Used Jeep Grand Cherokee diesel: 24 MPG, 420 lb-ft torque, 7,200-lb tow rating, and luxury features — all for under $12,000.

Texas’ emergency diesel waiver allows fuel containing up to 500 ppm sulfur through November 13—but newer engines, Tier 4 ...

Researchers shrank a diesel engine cylinder block's main bearing wall to one-seventh scale and showed that the scaled replica ...

Why do some vehicles struggle to start on cold mornings while others fire up without issue? A HelloNation article featuring Gecovey Coffman of Coffman Customs explains how cold start problems often ...

In hindsight, the wet belt should never have happened, but how many engines have them today, and what risk do they expose you ...