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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 716 (POWER SEAT SYSTEM)REPAIR INSTRUCTIONSSEAT BACK FRAME REPLACEMENT - REARINSTALLATION 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 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the seat-back frame (4) to the seat cushion frame.
  2. Install the bolts which retain the seat-back frame to the seat cushion frame. Tighten to 35 N.m (26 lb ft).
  3. Install the seat-back cover. Refer to Seat Back Cover & Pad Replacement - Rear .
  4. Install the armrest to the seat back. Refer to Armrest Replacement - Rear Seat (60/40 - 50/50 Split) .
  5. Install the seat to the vehicle. Refer to Seat Replacement - Rear (Extended Cab w/4th Door) , Seat Replacement - Rear (Extended Cab)  or Seat Replacement - Rear (60/40 Split)  .
RENDER: 1.0x

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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.