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.

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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 721 (BUMPER SYSTEM)REPAIR INSTRUCTIONSBUMPER REPLACEMENT - FRONTREMOVAL PROCEDURE

2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Mark the location of the fasteners and the brackets to the bumper.
Remove the bolts (2) retaining the bumper brackets to the frame.
Remove the bumper from the vehicle.

Fig 1: Removing Bolts Retaining Bumper Brackets To Frame
Courtesy of GENERAL MOTORS CORP.
Remove the bolts retaining the impact bar (3) to the front bumper.
Remove the front impact bar (3) from the bumper.

Fig 2: Removing Front Impact Bar
Courtesy of GENERAL MOTORS CORP.
Remove the step pad from the bumper by gently squeezing the retaining tangs using pliers and pushing the tangs through the slots in the bumper. (If equipped)
Remove the step pad (3) from the bumper (1).
Remove the step pad extensions by removing the retaining nuts (2). (If equipped)

Fig 3: Removing Step Pad From Bumper
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.