Multi-Function Thermal Sensor / Switch: Service and Repair

The thermo control temperature sensor is a solid state thermistor connected to the evaporator core and connected to the control through the wiring harness. If necessary to replace sensor, refer to ``Evaporator and Expansion Valve, Replace.''
1. Disconnect battery ground cable.
2. Remove screws securing glove box, then remove glove box.
3. Disconnect wiring harness connector to thermo switch, then remove screws securing switch to air intake housing and remove switch.
4. Reverse procedure to install.