Though a timing belt and chain perform the same job, there are some differences in their components, which make it necessary to know which one your engine has.

You have likely heard of variable valve timing by one of the names manufacturers have for the system, such as VVT-i or VTEC. So what is it and what does it do?

The reasons to test can be varied, depending upon the objective, be it an involved development program or a one-off test of a completed engine. The underlying objective is to get the most from an ...

I’m a long-time, still-very-satisfied owner of a 2001 Nissan Xterra SE 4x4 SUV that’s served me extremely well as a second vehicle for the 20-plus years and 165,000 miles (265,000 kilometres) since I ...