With Manual A/C

REMOVAL

Plenum/Evaporator Case And Evaporator Assembly:

1. Remove the plenum assembly. Service and Repair

Fig. 5 Typical heater core removal. 1982---88:

2. Remove the four retaining screws from the heater core cover and remove the cover from the plenum assembly.
3. Pull the heater core and the seal assembly from the plenum assembly.