Hummer H2. Manual - part 2156

Fig. 52: Upper Steering Column 
Courtesy of GENERAL MOTORS CORP. 

Pull the tilt steering column lever (1) out from the steering column (2). 

Installation Procedure 

 

2004 Hummer H2 

2004 STEERING Steering Wheel and Column - Hummer H2

  

Fig. 53: Upper Steering Column 
Courtesy of GENERAL MOTORS CORP. 

Align the tilt steering column lever (1) and push the lever into the steering column (2). 

HORN SWITCH REPLACEMENT 

Removal Procedure 

 

2004 Hummer H2 

2004 STEERING Steering Wheel and Column - Hummer H2

  

Fig. 54: View Of Horn Plunger At Steering Column 
Courtesy of GENERAL MOTORS CORP. 

1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.  

2. Remove the Inflatable Restraint Steering Wheel module. Refer to Inflatable Restraint Steering Wheel 

Module Replacement in SIR.  

3. Remove the horn plunger from the steering column by pressing inward to the stop and rotating horn 

plunger 90 degrees. 

CAUTION: Refer to Servicing the SIR System Caution in Cautions and Notices.

 

2004 Hummer H2 

2004 STEERING Steering Wheel and Column - Hummer H2

  

Fig. 55: Horn Contact Plate & Steering Wheel 
Courtesy of GENERAL MOTORS CORP. 

4. Disconnect the horn contact plate (2) captured screws (1,4) from the steering wheel (3).  

5. Remove the horn switch (2) from the steering wheel (3).  

Installation Procedure 

 

2004 Hummer H2 

2004 STEERING Steering Wheel and Column - Hummer H2