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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 8 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)REPAIR INSTRUCTIONSRADIO ANTENNA MODULE REPLACEMENT (UTILITY)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Radio Antenna Module Replacement (Utility)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Radio Antenna Module Replacement (Utility)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Radio Antenna Module & Components
GM1697393Courtesy of GENERAL MOTORS CORP.
Radio Antenna Module Replacement (Utility)

Callout Component Name

Preliminary Procedure

  1. Remove the right lock pillar garnish molding. Refer to Body Lock Pillar Garnish Molding Replacement (Avalanche/Escalade EXT) or Body Lock Pillar Garnish Molding Replacement (Suburban/Yukon XL/Escalade ESV) or Body Lock Pillar Garnish Molding Replacement (Tahoe/Yukon/Escalade) .
  2. Remove the screw from the HVAC duct and reposition the duct away from the module to allow access.
  3. Remove the right rear quarter trim panel. Refer to Trim Panel Replacement - Rear Quarter - Right (Extended Wheelbase) or Trim Panel Replacement - Rear Quarter - Right (Standard Wheelbase) .
1 Radio Antenna Module Bolt
NOTE: Refer to Fastener Notice .

Tighten:  9 N.m (80 lb in)
2 Radio Antenna Ground Strap Screw

Tighten:  2 N.m (18 lb in)
3 Radio Antenna Module
Tip: 
  • Slide the module up to release module retainers from the key slot.
  • Disconnect the electrical connectors.
  • Disconnect the antenna leads to the window.
  • Use a small flat-bladed screw driver or pick tool to release the plastic retaining tab tongue on cable. The retaining clip is not removable after glass installation, caution must be used to ensure it is not broken.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.