Not long ago, air-conditioning was an expensive option often only found on high-end luxury cars, but even basic superminis have air-con today. It needs proper maintenance to keep it in tip-top ...

If the air from your vents smells damp, like old socks or a wet towel, the cause is mould and bacteria living on the evaporator, the cold, radiator-like part hidden behind your dashboard. The fix has ...