Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor says its latest design aims to make the technology easier and more affordable to deploy.

Millions of diesel drivers are sitting on a component most have never thought about, and getting it wrong can fail an MOT, ...

How DPFs trap soot and ash to reduce emissions. How regular maintenance acn prevent DPF failure and costly replacements. Signs of DPF issues that should prompt immediate attention. How proper oil and ...

But you don't have to wait for the TMC report to learn more about the care of DPFs. Sooner or later you'll probably be running trucks with EPA '07 diesels - maybe sooner, if only because you're trying ...