Hummer H3. Manual — part 1214

Fig. 73: View Of Coax Cable & Digital Radio Connectors (UE1, U2K)
Courtesy of GENERAL MOTORS CORP.

1. Lower the front portion of the headliner to reveal the coaxial cables and wiring harness

assembly. Refer to Headlining Trim Panel Replacement .

2. Disconnect the connectors to the navigation cellular telephone antenna (1).

3. Detach the fasteners retaining the coaxial cable to the header panel.

4. Disconnect the connectors to the digital radio antenna (2).

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Fig. 74: View Of Coax Cable Retainers
Courtesy of GENERAL MOTORS CORP.

5. Detach the 3 coaxial cable retainers from the windshield pillar.

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Fig. 75: View Of Digital Radio Receiver Jumper Harness & VCIM Connectors (UE1,
U2K)
Courtesy of GENERAL MOTORS CORP.

6. Open the instrument panel (I/P) compartment door to a full down position.

7. Disconnect the connector (2) from the vehicle communication interface module (VCIM)

jumper harness.

8. Disconnect the connector (1) from the digital radio receiver jumper harness.

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Fig. 76: View Of Coax Cable & Components (UE1, U2K)
Courtesy of GENERAL MOTORS CORP.

9. Detach the retainer (3) from the I/P structure.

10. Attach a mechanics wire to the end of the coax cable (1) and (2).

11. Detach the coax cable retainer (4) from the hinge pillar.

12. Grasp the cable above the I/P and gently pull upward to release the retainer (5) from the

hinge pillar.

13. Continue pulling the cable upward to remove the cable from behind the I/P.

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3