A car overheating in traffic but not at highway speed almost always has a cooling system problem involving airflow rather than coolant volume. At highway speed, air flows through the radiator ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...

Faster is not better when it comes to engine coolant flow rate. The purpose of a radiator is to support heat transfer, which is a time-dependent process. As Flex-a-Lite explains, to move the heat from ...

Checking your coolant level could be the difference between a blown engine and a safe journey. Especially if you live in a hot climate or tow on a regular basis, checking how much coolant you have is ...

Hello Paul, I recently took a long drive to the countryside, and halfway through, my car started overheating even though I had checked the coolant levels. The radiator fan seemed to be ...

OK, so the cooling system on your truck is not nearly as sexy as those new shocks or lights. The cooling systems on your rig, however, are much more complicated than it may seem. It’s also far harder ...

We've said it more times than we care to count over the years—the early Mustang cooling system is marginal at best. It may have worked fairly well with a stock engine and the cooling system in perfect ...

Hello Paul, I am considering buying a used radiator for my car locally. How can one check an old radiator to be sure that it is in good condition? P.B Hello P.B, buying a used radiator has its pros ...

Few things can take the fun out of driving a vintage Corvette faster than an overheating engine. Cooling the engine in all driving conditions requires a modern system with all components in perfect ...