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Q: I live in an area where water has a very high mineral content, so I have always tried to use distilled water in the cooling systems. Now I would like to flush the coolant in all of the vehicles but ...

Just like the engine oil, the coolant has to be replaced periodically, as it will catch dirt, rust, rubber buts or other deposits which will damage the water pump at some point. Correctly replacing ...

Coolant is an essential liquid for internal combustion engines, but it doesn't last forever. Here's how long an open bottle will remain fresh.

Many things have changed in the Pontiac world over the years. Components that were considered essential have been replaced with new technologies. The carburetor succumbed to the fuel injector; breaker ...

In this column we have talked many times about cooling system issues, and my response is usually that the problem is an obstruction somewhere. Well, I now have the opportunity to show you the apex of ...

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 ...