Freeze plugs don't make your engine freeze up, and they aren't useful only when it's freezing out. They're a crucial part of ...

Humans use hot cocoa, coffee, tea, whiskey, and chicken noodle soup to warm up their insides and defrost from the cold abyss known as winter. Cars use engine block heaters. For the most part, modern ...

At the beginning of any complete engine buildup, the block needs to be cleaned. Serious engine-builders know that hot tanking, block machining, and a host of other engine-building tasks all require ...

Perhaps one of the most overlooked aspects of a high-performance diesel engine is its cooling system, which is often left completely stock while the rest of the powerplant is built to the hilt. On ...

We may receive a commission on purchases made from links. An engine is a complex assortment of components all working together to generate power. However, without fluids such as coolant and oil, the ...

All vehicles become less efficient in cold weather. In a recent study, researchers in freezing Finland focused on whether engine block heaters could help increase efficiency in internal-combustion ...

Sometimes a good story has no romance—no big horsepower or awe-inspiring torque. Some good stories are all about the details that the big-power stories overlook. But if you play with engines like we ...

Sometimes a good story has no romance—no big horsepower or awe-inspiring torque. Some good stories are all about the details that the big-power stories overlook. But if you play with engines like we ...

Anchorage auto mechanic Bret Moffet stood underneath a forest green pickup truck last week that was hoisted about seven feet in the air. He used a long wrench to unscrew a bolt hidden deep in a maze ...