Hummer H3. Manual — part 1209

GLOBAL POSITIONING SYSTEM (GPS) ANTENNA REPLACEMENT

Fig. 55: Antenna Replacement - Global Positioning System (GPS)
Courtesy of GENERAL MOTORS CORP.

Global Positioning System (GPS) Antenna Replacement

Specifications.Preliminary Procedure: Remove the right front wheelhouse. Refer to
Wheelhouse Panel Replacement (Front) or Wheelhouse Panel Replacement (Rear) .

1

Cable, Radio Antenna

2

Antenna Assembly, Radio

3

Cap, Radio Antenna Bracket Stud

4

Nut, Radio Antenna Base

Tighten: 18 N.m (13 lb ft)

5

Spacer, Radio Antenna

6

Base Assembly, Radio Antenna

Callout

Component Name

NOTE:

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

DIGITAL RADIO ANTENNA CABLE REPLACEMENT

Removal Procedure

1. If the vehicle is equipped with OnStar® refer to Mobile Telephone and Navigation

Antenna Coaxial Cable Replacement (UE1) or Mobile Telephone and Navigation
Antenna Coaxial Cable Replacement (UE1, U2K).

2. Lower the front portion of the headliner to reveal the digital radio antenna connectors.

Refer to Headlining Trim Panel Replacement .

Fastener Tightening Specifications: Refer to Fastener Tightening
Specifications.Preliminary Procedure: Remove the instrument panel assembly. Refer to
Instrument Panel Assembly Replacement (Left Hand Drive) or Instrument Panel
Assembly Replacement (Right Hand Drive) .

Refer to Fastener Notice .

1

Screw, Radio Antenna Module Assembly (Qty: 2)

Tighten: 2 N.m (18 lb in)

2

Module Assembly, Radio Antenna

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Fig. 56: View Of Digital Radio Antenna Connectors
Courtesy of GENERAL MOTORS CORP.

3. Disconnect the digital radio antenna connectors (1).

4. Detach the 2 upper coax cable retainers from the header panel.

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

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

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Fig. 57: View Of Digital Receiver Extension Cable, Retainers, & Electrical
Connector
Courtesy of GENERAL MOTORS CORP.

7. Disconnect the digital receiver extension cable (1) from the receiver.

8. Remove the retainers (2) from the I/P.

9. Disconnect the electrical connector (3).

10. Remove the extension cable from the vehicle.

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3