With Manual A/C

REMOVAL

Evaporator Case/Plenum Removal:

1. Remove the plenum assembly.

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. Remove the retaining screw from the heater core inlet and outlet tube bracket.
4. Pull the heater core and seal assembly from the plenum assembly.