Automotive Care

Burping air out of a cooling system means circulating coolant until no air reaches the filler neck: engine at operating temperature, heater on full blast, cap off, and a steady feed going in. On a car with a conventional radiator, a clear hose clamped to the neck does most of the work. On a BMW-style … Read more

Milky engine oil means water or coolant has mixed with your oil and emulsified into a creamy, off-white sludge. It usually points to coolant leaking into the lubrication system, often through a failed head gasket, though harmless condensation from short trips and older-engine sludge can look almost identical. The first thing to check is whether … Read more