Hummer H2. Manual — part 2004

Fig. 124: Air Distribution Housing And HVAC Module
Courtesy of GENERAL MOTORS CORP.

9. Install the screws to the upper recirulation housing (1).

Tighten: Tighten the screws to 2 N.m (18 lb in).

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 125: Air Distribution Housing And HVAC Module Assembly
Courtesy of GENERAL MOTORS CORP.

10. Install the air distribution housing (1) to the HVAC module assembly (2).

11. Install the screws to the air distribution housing (1).

Tighten: Tighten the screws to 2 N.m (18 lb in).

12. Install the wiring harness to the air distribution housing (1).

13. Install the mode actuator (4) to the HVAC module assembly (1).

14. Install the screws to the mode actuator (4).

Tighten: Tighten the screws to 2 N.m (18 lb in).

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 126: Mode Actuator
Courtesy of GENERAL MOTORS CORP.

15. Connect the electrical connector (3) to the mode actuator (4).

16. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement .

MODE DOOR REPLACEMENT - LOWER

Removal Procedure

1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 127: Mode Actuator
Courtesy of GENERAL MOTORS CORP.

2. Disconnect the electrical connector (3) from the mode actuator (4).

3. Remove the screws from the mode actuator (4).

4. Remove the mode actuator (4) from the HVAC module assembly (1).

5. Remove the wiring harness from the air distribution housing (1).

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2