The radiator is designed to cool the liquid quickly by passing it over a large cooling surface. Smaller-diameter hoses also lead from your engine to the heater core. Some vehicles have a small bypass ...

Flushing and replacing coolant is a moderately difficult repair job. Consult the owner's manual, your car’s manufacturer, or a trusted mechanic for more specific information on your vehicle. You take ...

Falling victim to radiator boil over or having your engine vapor lock while cruising through town is never a good thing. Finding yourself in the left turn lane at a red light with the engine ...

Engine overheating is rarely the result of a single failure. It usually happens when several small weaknesses in the cooling system line up, from low coolant to a stuck thermostat or a failing fan. To ...

Last time we wrenched on Project Scarlett we installed a sweet fuel system. But, anyone who’s been deep into an engine swap will realize fuel isn’t the only plumbing involved in putting a hotter motor ...

For the last four decades, auto manufacturers have embraced the use of electric fans. Electric fans first appeared on low-powered, emissions-laden front-wheel-drive cars that were in dire need of ...