Without A/C
REMOVAL
Plenum And Air Inlet Duct Removal:
1. Remove the heater core plenum assembly. For removal procedure see Heater Core Case Removal And Installation. 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 seal assembly from the plenum assembly.