replace heater core. replace fan.
could be the blower motor, a fuse, or a bad wire.
The most common fault with any blower motors not working is usally the resistor switch which is located in the heater box its self. Richard @ Allander motors
Remove the wiring harness to the heater blower fan. Remove the retaining bolts. Remove the fan from the blower. Reverse the process to install the new heater blower fan.
The heater blower motor on a 1999 Subaru Impreza is in the engine compartment on the passenger side of the vehicle. It is located on the firewall.
The blower fan motor is worn out.
engine fan or heater blower fan?
the blower fan resistor has gone bad.
How do you replace a fan blower resistor on a vauxal Corsa?
Leave the fan on and put a clutch under the fan,than if you have a turbo connect the fan blower to the turbo
access the blower fan from the engine compartment, passengers side, on the firewall, about the easiest blower motor to replace I have ever encountered.
The purpose of the blower in a fan is to increase the speed of the airstream with its rotating impellers. This happens because the blower contains and directs the air to where it is needed.