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.DB● LIVE

HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1596 (SEAT SYSTEM)REPAIR INSTRUCTIONSSEAT ADJUSTER REPLACEMENT-FRONT (POWER)INSTALLATION PROCEDURE

2003 Chevrolet TrailBlazer 4.2 S, 4WD

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.

Install the memory module, if equipped. Refer to Memory Seat Control Module Replacement .
NOTE: Refer to FASTENER NOTICE .
Install the inboard seat belt buckle and nut (1).
Tighten

Tighten the nut to 53 N.m (39 lb ft).
Connect the electrical connection (2).
Install the seat adjuster track cover. Refer to Seat Adjuster Track Cover Replacement-Front .
Install the seat back hinge/recliner mechanism. Refer to Seat Back Hinge/Recliner Mechanism Replace-Front .
Install the seat back frame to the seat adjuster. Refer to Seat Back Frame Replacement-Front .
Install the seat cushion frame to the seat adjuster. Refer to Seat Cushion Frame Replacement-Front .
Install the seat trim panel. Refer to Trim Panel Replacement-Front Seat .
Install the seat in the vehicle. Refer to Seat Replacement-Front Bucket .

Fig 1: Front Seat Adjuster (Power)
Courtesy 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.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.