Explorer 2WD V6-245 4.0L (1994)
Housing Assembly HVAC: Service and Repair
Air Flow Control Box - A/C
Air Conditioning Plenum Assembly
Removal
1. Disconnect the battery ground cable(s).
2. Remove heater hoses from core tubes and plug hoses. Please refer to Heating and Air Conditioning/Heater Core/Service and Repair/ See: Heater
Core/Service and Repair
3. Remove the evaporator assembly. Please refer to Heating and Air Conditioning/Evaporator Case/Service and Repair/ See: Evaporator
Case/Service and Repair
4. Remove the remaining nuts which secure the plenum to the dash panel on the engine side of the panel.
5. In the passenger compartment, remove the instrument panel. Please refer to Body and Frame/Interior Trim/Dash Board/Service and Repair/ See:
Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair
6. Pull plenum rearward from the dash panel and remove from the vehicle.
Installation
1. Position the plenum to the dash panel, aligning the studs with the holes in the panel.
2. Install the nuts on the plenum studs at the dash panel in the engine compartment (one stud is located below heater core tubes and one is located at
the bottom of the plenum).
3. Install evaporator assembly. Please refer to Heating and Air Conditioning/Evaporator Case/Service and Repair/ See: Evaporator Case/Service and
Repair
4. Install the heater hoses on the heater core tubes. Please refer to Heating and Air Conditioning/Heater Core/Service and Repair/ See: Heater
Core/Service and Repair
5. Install the instrument panel. Please refer to Body and Frame/Interior Trim/Dash Board/Service and Repair/ See: Body and Frame/Interior
Moulding / Trim/Dashboard / Instrument Panel/Service and Repair
6. Connect the battery ground cable(s). Check the system for proper operation.
NOTE: On vehicles equipped with EEC, when the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while
the EEC processor relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the strategy.