My heat only works when turned on High and only through the defrost. I had to install a heater core over the summer and am now just realizing this issue since we're now using the heat. Possible something isn't connected properly or an issue with the switch controls?
Check the fan motor resistor if the fan only runs in high. It is mounted in the airflow in a ventilation duct and effects all the speeds except high. If it is not the fan at all, your damper doors in the ventillation system ducts are not actuating to direct the air to the proper places. John
Check the fan motor resistor if the fan only runs in high. It is mounted in the airflow in a ventilation duct and effects all the speeds except high. If it is not the fan at all, your damper doors in the ventillation system ducts are not actuating to direct the air to the proper places. John
Where is the resistor located or what does it look like? Isn't there a cable for the ventillation ducts?
it's located near the blower motor behind the glove box. if you can get access to an FSM, you should be able to find out how to remove the glove box, then work your way to the blower motor resistor. I'll see if i can get some pics to better illustrate what I'm talking about.
it's located near the blower motor behind the glove box. if you can get access to an FSM, you should be able to find out how to remove the glove box, then work your way to the blower motor resistor. I'll see if i can get some pics to better illustrate what I'm talking about.
Glove box? I can do that with my eyes closed, no manual needed. I've replaced the heater core but I'm not sure if it did this before of after replacement. I guess it's possible I bumped something. Thanks for the great pictures.