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HEATER-A/C UNIT ASSEMBLY—REMOVAL AND AP, AC, AY BODY PROCEDURE WARNING: IF EQUIPPED WITH A/C, THE REFRIG- (1) Disconnect battery NEGATIVE cable. unit. Tape heater tubes to keep from leaking during (3) Remove A/C condensate drain and disconnect vacuum lines. (4) Inside passenger compartment, perform as fol- lows, according to body designation. (a) AC-body, remove right upper and lower un- der-panel silencers. (b) AP & AC-bodies, remove steering column cover. (c) AC-body, remove left under-panel silencer. (5) Position front seat or right front seat full rear. (a) AP-body, remove right A-pillar trim. (6) Remove glove box. (a) AC-body, remove right instrument panel re- inforcement. (a) Remove right instrument panel lower mount- ing screw. (b) Remove center bezel. steering column opening to right cowl side at bot- (f) Remove instrument panel to support bracket (below glove box opening). (g) Remove ash receiver. windshield) attaching screws. panel rearward. (10) Remove center distribution and defroster adapter ducts. (11) AP and AC-bodies, disconnect relay module. bracket. (13) AP-body, remove lower air distribution duct. the temperature control cable flag from the bottom of (17) For ATC equipped vehicles, disconnect the in- strument panel wiring from the rear face of the ATC (18) AC body, disconnect right 25-way connector bracket and fuse block from panel. (19) Fold floor right side carpet back (except AC body). (20) From engine compartment, remove four unit attaching nuts. (21) Remove unit hanger strap lower screw, and rotate strap. (22) Move heater-A/C unit rearward to clear mounting studs, and lower unit. (23) AP-body, remove demister adapter from top of unit. (24) While pulling the lower right of instrument panel rearward: (a) Slide unit upright from under instrument panel for AP-body. (b) Except for AP-body, rotate unit while pulling from under instrument panel. Fig. 5 Blower Motor and Wheel Assembly Fig. 6 Blower Wheel Retaining Ring Removal and Installation Ä HEATING AND AIR CONDITIONING 24 - 61 |