Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to FASTENER NOTICE .
  1. Install the fog lamp bracket bolts and bracket, as needed.

    TightenΒ 

    Tighten the fog lamp bolt to 25 N.m (18 lb ft).

  2. Install the fog lamp to the fog lamp bracket.
  3. Install the fog lamp adjuster bolt and spring to the adjuster nut.
  4. Install the push pin retainers that attach the fog lamp to the bracket.
  5. Connect the electrical connector to the fog lamp.
  6. Inspect the fog lamp aiming.
    Fig 1: Connecting Front Fog Lamp Electrical Connector (Old Style)
    G01577314Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.