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 ...

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 ...