Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the bulb (3) to the socket.
  2. Install the lamp socket to the lamp housing, then rotate clockwise to secure.
  3. Insert one side tab of the lamp housing into position on the top of the console compartment.
  4. Press the lamp housing toward the installed side and lower the opposite side into position, the release.

    Check to be sure that the lamp is secure.

  5. Align the console compartment lamp switch to the top of the console compartment.
  6. Install the switch into place to secure.
  7. Connect the electrical connector (2) to the console compartment lamp switch.
    Fig 1: Connecting Electrical Connector From Console Compartment Lamp Switch
    G01587073Courtesy of GENERAL MOTORS CORP.
  8. Position and install the front floor console. Refer to CONSOLE REPLACEMENT - FRONT FLOOR (D06) 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.