Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTENTERTAINMENT SYSTEMREPAIR INSTRUCTIONSANTENNA CABLE REPLACEMENTREMOVAL PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Removal Procedure
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
- Open the instrument panel (I/P) compartment to a full down position.
- Disconnect the radio antenna cable (2) from the radio extension cable.
- Remove the lower rear portion of the wheelhouse panel. Refer to WHEELHOUSE PANEL REPLACEMENTΒ in Body Front End.
- Reach up behind the wheelhouse panel and remove the antenna cable and grommet assembly from the cowl opening (1).
- Pass the end of the radio antenna cable assembly through the cowl opening (1).
- Remove the antenna mast. Refer to FIXED ANTENNA MAST REPLACEMENTΒ Β .Β
- Open the hood.
- Remove the radio antenna cable assembly retaining screws.
- Pass the antenna cable and grommet assembly through the fender opening.
- Remove the radio antenna cable assembly from the vehicle.
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.