Tracking down the real issue behind my military diesel square body. What started as a simple check turned into a deeper look ...

When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same.

To beat diesel, fleets need electricity at $0.11-$0.15/kWh. We analyze why high rates in ACT states are hurting adoption ...

Diesel can gel in low temperatures, which leads to fuel line blockages and engine issues. The properties of diesel can ...

The Ford TorqShift 10R140 is generally more dependable and stronger than GM's Allison 10L1000, but its recency has led it to ...

There have been many reliable diesel engines over the years. Some are easy to work on, while others are a bit more challenging. The Ford 6.4-liter Power Stroke falls into the latter category, while ...

A fuel delivery error sent diesel into gasoline tanks and gasoline into diesel tanks, damaging vehicles and leaving drivers ...

Maruti Suzuki spent $110 million to develop the E15A engine. Unfortunately, it was prone to clogging and cracking, and the ...

Buying a 2025 Chevy Silverado 3.0L Duramax should be a dream, but for one owner, it’s a $70,000 nightmare of back-ordered ...

SUVs are the most popular car type in the UK, outselling the supermini. But are they reliable to own or will they suffer ...

Chancellor's introduction of new pay-per-mile car taxes for electric cars could result in new petrol vehicles getting more ...

Thickened engine oil. Cold temperatures increase oil viscosity, making it thicker and slower. This forces the starter to work ...