We may receive a commission on purchases made from links. Diesel engines, like all internal combustion engine types, require a mixture of fuel and air to flow through the intake system to operate.

Those of us who drive pickup trucks expect quite a bit from our trucks’ engines. As we put them to work, whether that’s on the job, around the farm, or just doing truck stuff, there are things that ...

Thanks to our relatively affordable gas prices, diesel-powered passenger cars never really caught on here as they did in Europe. To those motorists, the promise of improved fuel economy was clearly ...