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 60 (SHIFT INTERLOCK SYSTEMS)REMOVAL & INSTALLATIONFLOOR SHIFT CONTROL ASSEMBLYREMOVAL
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Floor Shift Control Assembly: Removal
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the console trim plate. See CONSOLE TRIM PLATE . Unsnap the shift cable terminal from the shifter pin. Remove the shift cable bolt and cable from the shifter. See Figure .
- Disconnect the automatic transmission shift lock control wire harness connector from the shift lock solenoid. Disengage the locking tab on the park lock cable and lift the cable out of the slot in the shifter.
- Unhook the park lock cable from the park lock cam on the shifter. Disconnect the shifter backlight wire harness connector. Remove the shifter fasteners. Spread the console side panels apart and remove the shifter assembly. See Figure .
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.