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(4) Remove the nine screws that secure the lower housing cover to the rear overhead A/C unit. (5) Release the lower housing cover snap retainer near the center of the outlet side (rear) of the rear (6) Feed the rear blower motor switch wire har- ness and connector through the hole in the right end (7) Disengage the rear blower motor wire harness connector retainer from the mounting hole in the left (8) Unplug the rear blower motor wire harness connector (Fig. 19). (9) Remove the four screws that secure the rear blower motor, wheel and housing unit to the rear (10) Lower the rear blower motor, wheel and hous- ing unit far enough to access and disengage the rear (11) Remove the rear blower motor, wheel and housing unit from the rear overhead A/C unit. INSTALLATION (1) Position the rear blower motor, wheel and housing unit to the rear overhead A/C unit, and start (2) Engage the rear overhead A/C unit wire har- ness in the routing holes on each end of the blower (3) Finish installing the four rear blower motor, wheel and housing unit mounting screws. Tighten (4) Plug in the rear blower motor wire harness connector. (5) Engage the rear blower motor wire harness connector retainer in the mounting hole in the left (6) Feed the rear blower motor switch wire har- ness and connector through the hole in the right end (7) Be certain that the lower housing cover snap retainer near the center of the outlet side (rear) of (8) Install the nine screws that secure the lower housing cover to the rear overhead A/C unit. Tighten (9) Connect the B-pillar drain hoses to the wye fit- tings on each side of the rear overhead A/C unit. (10) Reinstall the headliner to the passenger com- partment of the vehicle. Refer to Group 23 - Body for (11) Connect the battery negative cable. BLOWER MOTOR RELAY REMOVAL The blower motor relay (Voltage Reduction Relay or VRR) is mounted with a single screw directly to (1) Disconnect and isolate the battery negative cable. (2) Roll down the glove box as described in the Glove Box section of Instrument Panel Systems. Fig. 18 Rear Overhead A/C Unit Lower Housing Cover Remove/Install 1 – REAR OVERHEAD A/C UNIT LOWER HOUSING COVER Fig. 19 Rear Blower Motor and Wheel Remove/ Install 1 – WIRE HARNESS CONNECTORS 24 - 34 HEATING AND AIR CONDITIONING DN REMOVAL AND INSTALLATION (Continued) |