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(3)Remove the two aspirator mounting screws (Fig. 10).

(4)Disconnect the aspirator intake hose from the instrument panel (Fig. 10).

(5)Remove sensor/aspirator and it's wiring harness from vehicle.

To install, reverse the preceding operation.

AMBIENT TEMPERATURE SENSOR

The ambient temperature sensor is plugged into a two wire receptacle in the A/C-heater housing behind and above the glove box.

REMOVAL AND INSTALLATION

(1)Remove glove box/ash tray assembly.

(2)Locate and remove two attaching screws on sensor receptacle (Fig. 11).

Fig. 11 Ambient Sensor Removal and Installation

(3) Carefully pull receptacle and sensor from housing.

CAUTION: It is possible for the sensor to hang up on the edge of the hole in the A/C-heater housing assembly during removal. This may cause the sensor to disengage from the receptacle and fall into the housing.

(4) Unplug sensor from receptacle.

To install, reverse the preceding operation and retest system.

HEATING AND AIR CONDITIONING 24 - 75

WATER TEMPERATURE SENSOR

The Water Temperature Sensor is located on the heater hose mounting plate between the heater hose nipples.

REMOVAL AND INSTALLATION

(1)The A/C-heater housing assembly must be removed for Water Temperature Sensor replacement. Refer to Heater-A/C Unit Housing Removal and InstallationÐAC/AY Body for procedures.

(2)Remove sensor mounting screw (Fig. 12).

Fig. 12 Water Temperature Sensor Removal and

Installation

(3) Disconnect the sensor pigtail wiring harness from the main wiring harness and remove sensor from vehicle.

To install, reverse the preceding operation. When tightening the sensor mounting screw, allow the sensor to rotate and contact the upper heater hose nipple (Fig. 12). This will aid in sensor efficiency.

ATC COMPUTER/CONTROL PANEL

The ATC Computer/Control Panel is located in the center of the instrument panel above the radio.

REMOVAL AND INSTALLATION

Refer to A/C-Heater control replacement in the Switch and Panel Component section of Group 8E, Instrument Panel and Gauges.