Heating and Ventilation Unit Assembly Overview

Heating and Ventilation Unit Assembly Overview





1 Heater core

Removing

- Remove instrument panel.

- Loosen instrument panel cross member => [ Instrument Panel Crossmember ] Instrument Panel Crossmember

CAUTION!
The cooling system is pressurized when the engine is warm. Wear gloves and other protection and carefully release system pressure if necessary, before performing repairs.

- Carefully pinch off both coolant hoses to heater core and disconnect hoses.

- Partially remove heating and ventilation unit.

- Press retainer clips and remove heater core.

Installing

- Install in reverse order of removal, noting the following:

• Always use new coolant after replacement.

2 Self-tapping screw

• Use if retainer clips break

3 Air distribution housing

4 Fresh/Recirculating Air Door Motor (V154)

• Removing and installing => [ Fresh/Recirculating Air Door Motor ] Service and Repair

5 Self-tapping screw

6 Fresh Air Blower (V2)

• Removing and installing => [ Fresh Air Blower ] Service and Repair

7 Cover

8 Self-tapping screw

9 Fresh Air Blower Series Resistor With Fuse ( N24)

• First remove Fresh Air Blower (V2) => [ Fresh Air Blower ] Service and Repair

10 Self-tapping screw

11 Central door lever

• Installing and adjusting => [ Central Door Lever ] Service and Repair

12 Temperature door lever

13 Base plate

14 Heater core bulkhead seal

• Note installation position

• Installing => [ Heater Core Bulkhead Seal, Installation Position ] Heater Core Bulkhead Seal, Installation Position