Blown fuse, bad fan motor, or defective Thermal Relay.
Blown fuse, bad fan motor, or defective Thermal Relay.
Stuck thermostat, clogged radiator.
Low coolant? Cooling fan not working? Defective water pump? System airbound? Thermostat not opening? Hoses collapsing under pressure Radiator plugged or flow restricted? Defective radiator cap?
Low coolant Water pump not working properly Cooling fan not working Thermostat not opening fully Radiator plugged or dirty Check the radiator fan.
Blockage in the cooling system No or little fluid in the cooling system Radiator fan not working
Low coolant? Cooling fan not working?
Cooling fan not working, or your cooling system needs a complete service. The cooling fan should be on continuously when the A/C is on.
The radiator cooling fan is most likely not working.
If coolant is up to proper level and cooling fans are working - should not overheat
Evidently the cooling fan is not working.
It sounds like your cooling is not working when you turn on the a/c system...........
A 1991 Subaru Impreza might overheat because of a leaking cooling system or because of a damaged thermostat. You might also have a damaged or leaking radiator or a cooling fan that is not working.