Hummer H2. Manual - part 1954

Fig. 19: Mode Actuator (Visteon) 
Courtesy of GENERAL MOTORS CORP. 

1. Install the cam (2) to the HVAC module assembly (1).  

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

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

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 HVAC Systems - Automatic - Hummer H2

  

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

Fig. 20: Floor Air Outlet Duct 
Courtesy of GENERAL MOTORS CORP. 

5. Install the left floor air outlet duct (3) to the HVAC module assembly (1).  

6. Install the push pin (5) to the HVAC module assembly (1).  

7. Reprogram the Right air temperature actuator. Refer to Re-Calibrating Actuators .  

AIR TEMPERATURE ACTUATOR REPLACEMENT - RIGHT 

Removal Procedure 

1. Remove the I/P carrier. Refer to Instrument Panel (I/P) Carrier Replacement in Instrument Panel, 

Gauges and Console. 

 

2004 Hummer H2 

2004 HVAC HVAC Systems - Automatic - Hummer H2

  

Fig. 21: Right Air Temperature Actuator & HVAC Module Assembly (Visteon) 
Courtesy of GENERAL MOTORS CORP. 

2. Disconnect the electrical connector (4) from the right air temperature actuator (3).  

3. Remove the screws from the right air temperature actuator (3).  

4. Remove the right air temperature actuator (3) from the HVAC module assembly (2).  

Installation Procedure 

 

2004 Hummer H2 

2004 HVAC HVAC Systems - Automatic - Hummer H2

  

Fig. 22: Right Air Temperature Actuator & HVAC Module Assembly (Visteon) 
Courtesy of GENERAL MOTORS CORP. 

1. Install the right air temperature actuator (3) to the HVAC module assembly (2). 

2. Install the screws to the right air temperature actuator (3). 

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

3. Connect the electrical connector to the right air temperature actuator.  

4. Install the I/P carrier. Refer to Instrument Panel (I/P) Carrier Replacement in Instrument Panel, 

Gauges, and Console.  

5. Reprogram the air temperature actuator. Refer to Re-Calibrating Actuators .  

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 HVAC HVAC Systems - Automatic - Hummer H2