Summer heat can turn your car into an oven, and a cool and functioning air conditioning system is a must. But even though it's an essential comfort feature, many drivers make a common mistake with ...

The air-conditioning evaporator is a small radiator ... Unlike a ruptured heater core, which can leak engine coolant into the foot wells, a leak in the evaporator releases only refrigerant vapor.

Experts at the AA have shared that topping up coolant, that cost as little as 60p, can make a big difference for vehicles with sluggish heaters. Most car heaters use the car’s engine heat to ...

As a low-pressure gas, refrigerant absorbs and expels heat and moisture from the passenger compartment, cooling the air. The moisture it removes is the water you generally see dripping under your car ...

One hack that occasionally gets thrown around may give car owners pause. That hack? Using water instead of coolant in your car. Now, a group of mechanics has weighed in about whether you can use ...