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 107 (SHIFT INTERLOCK SYSTEMS)REMOVAL & INSTALLATIONFLOOR SHIFT CONTROL CABLEINSTALLATION
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Floor Shift Control Cable: Installation
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Push the cable down through the floor panel and install the grommet (2). See Figure . Install the range selector cable (2) to the floor shift control assembly. See Figure .
- Install the end of the range selector cable (1) to floor control ball stud. Install the drivers side front mat and carpet. Install the console. See FLOOR CONSOLE .
- Raise and support the vehicle. Install the cable to the retainer (3) on the floor panel. See Figure . If the vehicle is equipped with 4WD, install the cable to the retainers located on the transfer case.
- On all models, install the range selector cable (4) to the bracket (1). Install the retainer (5) to the range selector cable. Install the end of the range selector cable to the transmission range selector lever ball stud (6). Adjust the range selector cable. Lower the vehicle and check for proper operation.
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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.