DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

For the 2025 model year, GM designers drew light exterior updates for the Yukon and its Chevrolet Tahoe sibling. The subtle ...

When power goes silent, curiosity takes over. This GMC Sierra EV owner didn’t set out to challenge tradition, but his towing ...

Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

Chances are your diesel has a particulate filter, or DPF. If your DPF light comes on, one of the first courses of action ...

Emissions-compliant Tier 4 Final engines, supported by a global service network, provide the reliability and flexibility data ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

The Petroleum and Natural Gas Senior Staff Association of Nigeria has tackled the Presidency over comments by Vice President Kashim Shettima condemning ...

Diesel Exhaust Fluid helps reduce your vehicle's pollution, and it has to be refilled. If you only need a little at a time, ...

The cruise control setting in a manual-transmission car operates in a similar manner to that of an automatic — that is, the system locks the throttle into place to maintain a set speed. However, there ...