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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 919 (WIRING SYSTEMS AND POWER MANAGEMENT - INTRODUCTION)REPAIR INSTRUCTIONSIGNITION LOCK CYLINDER REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Installation Procedure
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Install the ignition lock cylinder by performing the following procedure:
- Align the positioning locking tab slot on the lock module to the positioning tab on the ignition lock cylinder.
- Push the lock cylinder in until the tab locks in the lock module.
- Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
- Enable the SIR system. Refer to SIR Disabling and Enabling .
- Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
- Perform the Passlock learn procedure. Refer to Programming Immobilizer System Components .
Fig 1: View of Ignition Cylinder Lock, Ignition Lock Cylinder Case Assembly and Upper Steering Column
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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.