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 1672 (POWER SEAT SYSTEM)REPAIR INSTRUCTIONSDRIVE CABLE REPLACEMENT - HORIZONTAL AND VERTICALREMOVAL 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 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the power seat adjuster. Refer to Seat Adjuster Replacement - Front (Two-Way Manual) or Seat Adjuster Replacement - Front (Six-Way Power) .IMPORTANT: Initial removal of the nut securing the motor support bracket is suggested to gain access to the cable connector at motor for the inboard, passenger side or the outboard, driver side rear vertical gearnut.
- Remove the cables by squeezing the oblong connector at the motors and the vertical/horizontal actuators.
- Carefully flex the cable and remove it from the motor and horizontal/vertical actuator.
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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.