Car Heater Not Working

A bad thermostat that isn t allowing the engine to properly warm up.
Car heater not working. How to fix it if your car heater isn t blowing any air check if the blower motor receives power. Even if you re missing a little coolant from the system the engine can still run at the correct operating temperature. If this unit is stuck open the engine will stay at a low temperature which created little to no heat for the. A blower fan that isn t working properly.
A low antifreeze water level in the radiator due to a leak in the cooling system. Car heater repair step 1. Coolant air lock did you top off the coolant as described above. Why is the heater not working.
It s not always easy to diagnose heater problems. Ken mattson owner of len s automotive in bellevue wash says a car heater can stop working for a number of reasons including. If coolant level is low check the system for leaks. The only way to determine which component has failed is to grab some basic.
Here is what to check if your heater or defroster isn t working. Check the door operation by moving the heat control from hot the cold while listening for. Low coolant may prevent any from circulating through. Sometimes it can cost up to four figures if you have a bum heater core other times it s as easy as a broken switch or dial on your dash.
After removing the blower you may find that the squirrel.
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