1981 EVTM: Heating, Ventilation, & Air Conditioning
This section includes:
Page 80: Heater & Aux Heater: Blower motor, check valve, auxiliary heater solenoid vacuum valve, auxiliary blower motor, blower resistors, blower switch, vacuum motor and valve, auxiliary heater switch, auxiliary blower motor resistors
Page 81: Heater & Aux Heater: How the circuit works, troubleshooting hints, and component locations
Page 82: A/C & Heat (Vacuum): Check valve, vacuum tank, temperature control, A/C heat function selector vacuum valve, floor/defrost vacuum motor, panel door vacuum motor, evaporator core, blower, outside recirculate door vacuum motor, heater core, outside recirculate door, floor/defrost door, panel door, temperature blend door, heater core
Page 83: A/C & Heat (Electrical): A/C & heat function selector switch, blower motor, clutch cycling pressure switch, A/C clutch field coil, throttle positioner solenoid, blower resistors, thermal limiter, blower switch
Page 84: Comfort Vent Heater (Vacuum): Check valve, vacuum tank, temperature control, heater function selector vacuum valve, floor/defrost vacuum motor, panel door vacuum motor, blower, outside recirculate door vacuum motor, heater core, outside recirculate door, floor/defrost door, panel door, temperature blend door, heater core
Page 85: Comfort Vent Heater (Electrical): Heat function selector switch, blower motor, blower resistors, thermal limiter, blower switch
Page 86: A/C & Heat: How the circuits work and component locations
Page 87: A/C & Heat: Troubleshooting hints
Page 80: Heater & Aux Heater: Blower motor, check valve, auxiliary heater solenoid vacuum valve, auxiliary blower motor, blower resistors, blower switch, vacuum motor and valve, auxiliary heater switch, auxiliary blower motor resistors
Page 81: Heater & Aux Heater: How the circuit works, troubleshooting hints, and component locations
Page 82: A/C & Heat (Vacuum): Check valve, vacuum tank, temperature control, A/C heat function selector vacuum valve, floor/defrost vacuum motor, panel door vacuum motor, evaporator core, blower, outside recirculate door vacuum motor, heater core, outside recirculate door, floor/defrost door, panel door, temperature blend door, heater core
Page 83: A/C & Heat (Electrical): A/C & heat function selector switch, blower motor, clutch cycling pressure switch, A/C clutch field coil, throttle positioner solenoid, blower resistors, thermal limiter, blower switch
Page 84: Comfort Vent Heater (Vacuum): Check valve, vacuum tank, temperature control, heater function selector vacuum valve, floor/defrost vacuum motor, panel door vacuum motor, blower, outside recirculate door vacuum motor, heater core, outside recirculate door, floor/defrost door, panel door, temperature blend door, heater core
Page 85: Comfort Vent Heater (Electrical): Heat function selector switch, blower motor, blower resistors, thermal limiter, blower switch
Page 86: A/C & Heat: How the circuits work and component locations
Page 87: A/C & Heat: Troubleshooting hints
