Installation Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
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  1. Connect the coaxial cables.
  2. Connect the wire connector (1).
  3. Fig 1: Installing Receiver & Bracket Assembly To I/P
    G01457837Courtesy of GENERAL MOTORS CORP.
  4. Install the receiver and bracket assembly to the I/P.
  5. Install the two retaining screws.
    NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    TightenΒ 

    1. Tighten the screws to 1.6 N.m (14 Ib in).
  6. Install the right side junction block to the I/P.
  7. Close the I/P compartment door.
  8. Perform the setup procedure for the digital radio receiver. Refer to DIGITAL RADIO RECEIVER SETUPΒ  .

    Important:Β  After replacement of an XM Radio receiver, call XM Radio to deactivate the receiver that has been removed from the vehicle and activate the new XM Radio receiver.

    The vehicle must be parked outside in an open area within 24 hours after an activation call.

  9. Turn the radio on, tune to the XM channel 0, and record the electronic serial number (ESN) from the radio.

    The ESN will be needed for activation of the new receiver.

  10. Call XM Radio at 1-800-852-XMXM (9696) to deactivate the faulty receiver and activate the new receiver.
  11. Park the vehicle outside in an area with an unobstructed view of the southern sky.
  12. Leave the vehicle outside with the ignition switch in the ACC position and the radio turned ON for 30 minutes to activate XM service.
  13. Once activated the radio will receive the remaining XM Radio channels.
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When to See a Mechanic

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

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