Internal combustion engines require many types of fluids to operate smoothly. One of the most essential is coolant. Coolant is that green, yellow, pink, or purple fluid that goes inside the radiator ...

When it comes to car trouble, few issues can produce blind panic in a driver faster than an engine overheating. Likewise, there are few car problems that can result to more expensive repairs, with ...

Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

Taking care of your engine is always a top priority. If not done correctly, it could lead to worse overall performance, make your car undrivable, and lead to a costly trip to the auto shop. While ...

You know what's going to happen. You've been here before. You're stuck in traffic, and the temperature gauge is doing that inevitable slow climb—210, 220, 230 degrees. Hot rodders seem to put up with ...

With coolant no longer flowing through the intake, different transfer holes on the cylinder head deck are required, so old (left) and new (right) castings cannot be switched. The kidney-shaped ...