How to bypass heater control valve for a cooler ride
If you're stuck with a cabin that feels like a sauna in the middle of July, you might need to bypass heater control valve setups that have gone bad or started leaking. It's one of those car problems that seems minor until you're sweating through your shirt because your AC is fighting against a constant flow of hot engine coolant. Most people don't even realize their heater control valve is the culprit until they see a puddle of green or orange fluid on the driveway or notice their vents are blowing lukewarm air even when the dial is turned all the way to cold. ...