Hummer H2. Manual - part 2003

Fig. 120: Left Temperature Door & Lower HVAC Module Case 
Courtesy of GENERAL MOTORS CORP. 

15. Remove the HVAC module chamber plate (1) from the lower HVAC module case (3).  

16. Remove the left temperature door (2) from the lower HVAC module case (3).  

Installation Procedure 

 

2004 Hummer H2 

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

  

Fig. 121: Left Temperature Door & Lower HVAC Module Case 
Courtesy of GENERAL MOTORS CORP. 

1. Install the left temperature door (2) to the lower HVAC module case (3).  

2. Install the HVAC module chamber plate (1) to the lower HVAC module case (3).  

3. Install the upper HVAC module case (1) to the lower HVAC module case (2). 

4. Install the screws to the HVAC module assembly. 

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

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

  

Fig. 122: Upper HVAC Module Case And Lower HVAC Module Case 
Courtesy of GENERAL MOTORS CORP. 

5. Install the wiring harness to the HVAC module.  

6. Install the lower recirulation housing (1) to the HVAC module assembly (2). 

 

2004 Hummer H2 

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

  

Fig. 123: Lower Recirulation Housing 
Courtesy of GENERAL MOTORS CORP. 

7. Install the screws to the lower recirulation housing (1). 

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

8. Install the upper recirulation housing (1) to the HVAC module assembly (2). 

 

2004 Hummer H2 

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2