Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Connecting Antenna Lead-in To Antenna Base
    GM933124Courtesy of GENERAL MOTORS CORP.
  1. Connect the antenna lead-in to the antenna base.
  2. Fig 2: Antenna Base & Fasteners
    GM933069Courtesy of GENERAL MOTORS CORP.
  3. Install the antenna base.
  4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  5. Install the screws to the bracket on the antenna base.

    Tighten:Β  Tighten the screws to 10 N.m (89 lb in).

  6. Fig 3: Antenna Mast Bezel
    GM936189Courtesy of GENERAL MOTORS CORP.
  7. Install the antenna bezel.
  8. Install the antenna mast to the antenna base by turning clockwise.

    Tighten:Β  Tighten the mast to 10 N.m (89 lb in).

  9. Install the front fender. Refer to Fender Replacement - Front in Body Front End.
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.