Hummer H2. Manual - part 2071

2. Chisel off the damaged weld nut.  

3. Condition the front end lower tie surface where the new weld nut is to be installed.  

4. Install the new weld nut GM P/N 11514034 or equivalent into position.  

5. Migweld the new weld nut to the front end lower tie surface in the correct  

6. Use the new fastener GM P/N 11514034 or equivalent.  

Installation Procedure 

1. Install the inflatable restraint front end discriminating sensor to the front end lower tie surface. 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

Fig. 27: CPA & EFS Connectors Located On The Frame Crossmember 
Courtesy of GENERAL MOTORS CORP. 

2. Install the inflatable restraint front end discriminating sensor mounting fasteners. 

Tighten: Tighten the screws to 10 N.m (89 lb in).

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

Fig. 28: Inflatable Restraint Front End Discriminating Sensor Harness Connector 
Courtesy of GENERAL MOTORS CORP. 

3. Connect the inflatable restraint front end discriminating harness connector to the sensor.  

4. Install the connector position assurance (CPA) to the inflatable restraint front end discriminating sensor 

harness connector.  

5. Install the engine protection shield, if equipped. Refer to Engine Protection Shield Replacement in 

Frame and Underbody.  

6. Enable the SIR system. Refer to SIR Disabling and Enabling Zones .  

INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE REPLACEMENT 

CAUTION: Do not strike or jolt the inflatable restraint sensing and diagnostic module 

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2

  

Removal Procedure 

1. Disable the SIR system. Refer to SIR Disabling and Enabling Zones . 

(SDM). Before applying power to the SDM, make sure that it is securely 
fastened with the arrow facing toward the front of the vehicle. Failure to 
observe the correct installation procedure could cause SIR deployment, 
personal injury, or unnecessary SIR system repairs.

CAUTION: Refer to SIR Caution in Cautions and Notices.

 

2004 Hummer H2 

2004 RESTRAINTS SIR - Hummer H2