When winter temperatures plunge, many diesel truck owners make starting their vehicles easier with a block heater. But when, exactly, should you use it?

Not a huge percentage of our readers probably get their heat from diesel fuel, but it’s not uncommon in remote areas where other fuels are hard to come-by. If you’re in one of those areas, this latest ...

The following was published in CCJ's Equipment Maintenance Toolkit, 8th edition, sponsored by Valvoline Heavy Duty. CCJ's Equipment Maintenance Toolkit is a complementary industry resource, courtesy ...

We may receive a commission on purchases made from links. This is an electrical device designed to warm up your vehicle's engine and its fluids in cold weather, giving you smooth starts. It also ...

A very cold and wet camping experience a few weeks ago reminded me of the importance of a good heater in your rig. Upon arriving at camp, I discovered that one of my water jugs had leaked about two ...