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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 504 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM & NAVIGATION SYSTEM)REPAIR INSTRUCTIONSRADIO REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Radio Mounting Bracket To Instrument Panel Carrier Screws
    GM639268Courtesy of GENERAL MOTORS CORP.
  1. Install the radio mounting bracket. Perform the following steps:
    1. Attach the HVAC harness to the radio mounting bracket with the clip.
      2. CAUTION: Refer to Fastener Caution .
    2. Install the screws (2) in order to retain the radio mounting bracket (1) to the instrument panel carrier and tighten to 3 N.m (27 lb in).
    2. Fig 2: Identifying Radio Support Bracket Screws
    GM665518Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical/audio and antenna cable connectors to the radio.
  3. Install the radio to the support bracket (1).
  4. Align the radio locator tab into the support bracket locator hole.
  5. Install the radio screws (2) and tighten to 2 N.m (18 lb in).
  6. Install the instrument cluster panel. Refer to Instrument Panel Cluster Trim Plate Bezel Replacement .
  7. Calibrate the new radio assembly. Refer to Control Module References .
RENDER: 1.0x

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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.