Installation Procedure

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Instrument Panel Wiring Harness Connectors
    GM929292Courtesy of GENERAL MOTORS CORP.
  1. Route the antenna extension cable. Secure the cable.
  2. Connect the antenna extension cable to the radio. Install the radio. Refer to Radio ReplacementΒ .
  3. Fig 2: View of Antenna Extension Cable
    GM1551265Courtesy of GENERAL MOTORS CORP.
  4. Connect the antenna extension cable from the radio to the antenna cable (1).
  5. Install the left lower pillar garnish molding. Refer to Garnish Molding Replacement - Lower Pillar in Interior Trim.
  6. Install the left I/P insulator. Refer to Closeout/Insulator Panel Replacement - Left in Instrument Panel, Gages and Console.
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:

  • 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.