Hummer H2. Manual - part 2218

Fig. 11: Electronic Suspension Switch 
Courtesy of GENERAL MOTORS CORP. 

1. Install the switch to the receptacle. 

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

Fig. 12: Switch Receptacle & Instrument Panel 
Courtesy of GENERAL MOTORS CORP. 

2. Connect the electrical connector to the switch. Install the switch receptacle to the instrument panel. 

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

Fig. 13: Switch Receptacle Screws 
Courtesy of GENERAL MOTORS CORP. 

3. Install the switch receptacle screws. 

Tighten: Tighten the screws to 12 N.m (106 lb in).

NOTE:

Fastener Notice in Cautions and Notices

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2

  

4. Install the instrument panel trim plate bezel. Refer to Trim Panel Replacement - Instrument Panel 

(I/P) Center in Instrument Panel, Gauges, and Console.  

AIR SPRING LEVELING SENSOR REPLACEMENT 

Removal Procedure 

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.  

2. Remove the rear tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and 

Wheels.  

3. Support the rear axle at the proper D height. Refer to Trim Height Specifications in Suspension General 

Diagnosis. 

Fig. 14: Air Spring Level Sensor Link 
Courtesy of GENERAL MOTORS CORP. 

4. Disconnect the air spring level sensor link from the upper control arm.  

5. Disconnect the air spring level sensor electrical connector located on the frame. Do not attempt to 

 

2004 Hummer H2 

2004 SUSPENSION Air Suspension - Hummer H2