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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 243 (CELLULAR COMMUNICATION SYSTEM)REPAIR INSTRUCTIONSBRACKET ASSEMBLY REPLACEMENT - ONSTAR MODULEINSTALLATION PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban C2500, 6.0 USECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Slide the module (3) into the mounting bracket (1).
  2. Push the module (3) towards the mounting bracket (1) at the end near the tab (2).

    Push until the module (3) is seated in the mounting bracket (1).

    Fig 1: Installing Module Into Mounting Bracket
    G02422530Courtesy of GENERAL MOTORS CORP.
  3. Install the module and bracket (2) to the I/P.
    CAUTION: Refer to FASTENER NOTICE .
  4. Install the bolts (3).

    Tighten 

    Tighten the bolts (3) to 3 N.m (27 lb in).

  5. Connect the coaxial cable and the electrical connectors (2) to the module.
  6. Install the drivers knee bolster. Refer to KNEE BOLSTER REPLACEMENT - LEFT .
    Fig 2: Installing Module & Bracket Assembly
    G02422531Courtesy of GENERAL MOTORS CORP.
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.