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 4WD L6-4.2L VIN SREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGSTEERING COLUMNSERVICE AND REPAIRSTEERING WHEEL THEFT DETERRENT LOCK
2003 Chevrolet TrailBlazer 4WD L6-4.2L VIN S
Steering Wheel Theft Deterrent Lock
2003 Chevrolet TrailBlazer 4WD L6-4.2L VIN SSECTION Steering Wheel Theft Deterrent Lock
Steering Wheel Theft Deterrent Lock Replacement
Removal Procedure
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the SIR system.
2. Remove the upper and lower trim covers.
3. Remove the connector (2) from the lock (1).
4. Pry the electric park lock (2) off of the ignition lock cylinder case assembly (1).
Installation Procedure
1. Snap the electric park lock (2) onto the ignition lock cylinder case assembly (1).
Caution: Refer to SIR Inflator Module Coil Caution in Service Precaution.
2. Reconnect the connector (2) to the electric park lock (1).
3. Install the upper and lower trim covers.
4. Enable the SIR system.
Removal Procedure
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the SIR system.
2. Remove the upper and lower trim covers.
3. Remove the connector (2) from the lock (1).
4. Pry the electric park lock (2) off of the ignition lock cylinder case assembly (1).
Installation Procedure
1. Snap the electric park lock (2) onto the ignition lock cylinder case assembly (1).
Caution: Refer to SIR Inflator Module Coil Caution in Service Precaution.
2. Reconnect the connector (2) to the electric park lock (1).
3. Install the upper and lower trim covers.
4. Enable the SIR system.
RENDER: 1.0x
NO RELATED
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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.