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Say your engine is at its normal operating temperature, the heater is turned on, the temperature is set to something warm and cozy, and you can only feel cold air blowing out of the vents. If you ...
Driving an ice-cold car on a frigid morning is no fun and a heater blowing cold air is not only annoying it's a safety hazard. Here is what to do.
This heater core then passes the hot air it generates into the vehicle with a blower fan. Many different things can go wrong here causing the whole system to work poorly or not at all.
Driving a car on a cold day with no heat is annoying and a safety hazard. If it's because of air bubbles, here's what you can do.
If your car’s blowing cold air when the heat’s on, your car’s engine coolant could be running low. No fan? Resist the temptation to be a blow hard.
If it does then you need to check the two pipes that go through the bulk head (to the heater matrix). If both are cold then suspect the heater control valve. If one is hot and the other cold then ...
Consumer Reports shows you how to get the most out of your car's heater to keep you comfortable and safe during cold weather.
Getting the most out of your car's heater might involve counterintuitive practices, such as turning on the air conditioner to prevent foggy windows. Here are some other tips.