Question: My question is about radiator overflow tanks. I’ve always had cars and trucks that had an overflow tank that you would keep full to the cold or hot mark. Checking over my daughter’s car, she ...

I bought a Nissan X-Trail 2.2 diesel yesterday. I noticed the in-car heater was fine at first and then wasn't getting warm. I Checked engine coolant which was low so topped up with approximately two ...

Radiator caps need to be in good condition to seal your car's high-pressure cooling system. Failing to maintain it can lead ...

Several components in your car hold coolant, often called antifreeze, and any of them can get a hole or develop a leak. If your car loses too much coolant, its engine could overheat. Coolant is also ...

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 ...