Grand Cherokee 2WD V8-4.7L VIN J (2004)
Ambient Temperature Sensor / Switch HVAC: Service and Repair
REMOVAL
1. Disconnect and isolate the battery negative cable.
Ambient Temperature Sensor
2. Locate the ambient temperature sensor, on the right side of the radiator opening in the headlamp mounting module, behind the grille.
3. Remove the radiator grille fascia and insert from the headlamp mounting module. Refer to Body for the procedures.
4. Disconnect the wire harness connector from the ambient temperature sensor connector receptacle.
5. Remove the one screw that secures the ambient temperature sensor bracket to the headlamp mounting module.
6. Remove the ambient temperature sensor from the headlamp mounting module.
INSTALLATION
1. Position the ambient temperature sensor onto the headlamp mounting module.
2. Install and tighten the one screw that secures the ambient temperature sensor bracket to the headlamp mounting module. Tighten the screw to 2.2
Nm (20 in. lbs.).
3. Reconnect the wire harness connector to the ambient temperature sensor connector receptacle.
4. Install the radiator grille fascia and insert onto the headlamp mounting module. Refer to the Body section of this manual for the procedures.
5. Reconnect the battery negative cable.