From IAT to HOAT, different coolant types directly affect your car's maintenance schedule. Learn how often you really need to ...

Many Pontiac owners just accept the fact that a high-horsepower engine is going to run hot on the street. Doug Tornello was one of them. His beautiful '67 GTO certainly fits the assumption. Sporting a ...

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 ...

Classic Mustangs have always struggled with cooling issues, especially big-block cars, due to small engine compartments and limited flow through the grille coupled with under-capacity and ...

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 ...

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 ...

CARS.COM — When is the right time to change your engine coolant? For some vehicles, you’re advised to change the coolant every 30,000 miles. For others, changing it isn’t even on the maintenance ...