you need a new blower motor resistor with auto temp control
Replace the blower motor resistor.
It may only be the resistor pack or the resistor module depending upon your climate control type.
Check the Blower resistor behind the passenger glove box. I had to replace mine this winter.
Blower resistor is behind the blower motor up against the firewall you can see wires hanging down from it. (Mite be called blower control module in 2005 models.)
Remove the two screws that holds it in place next to the blower motor on the passengers side under the dash...............
Under the dash on the passenger side you will find the resistor. Remove the two screws and pull out the assembly. Unplug the old resistor and replace. Very simple repair.
The 2005 Ford F1 50 pickup truck blower motor resistor pack can be found on the firewall in the engine compartment. The blower motor resistor pack is on the passenger side of the firewall.
how to replace the thermostat on a 2005 saturn relay3
location of heater blower resistor 2005 renault laguna
Pull out the lock on the blower motor resistor wire harness connector to unlock the connector latch . Depress the latch on the blower motor resistor wire harness connector and disconnect the connector from the resistor. Remove the two screws that secure the blower motor resistor block to the HVAC housing. Remove the resistor block from the HVAC housing............
The blower resistor assembly is located on the heater case to the right of the blower motor. - Haynes Repair Manual #36071, 1993-2005 Ford Ranger Pick-ups