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 1539 (WIRING SYSTEMS AND POWER MANAGEMENT - INTRODUCTION)REPAIR INSTRUCTIONSIGNITION LOCK CYLINDER REPLACEMENTREMOVAL PROCEDURE

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Removal Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Refer to SIR Warning .

Disable the SIR system. Refer to SIR Disabling and Enabling .
Remove the steering column shroud. Refer to Steering Column Shroud Replacement .
With the key installed hold it in the START position.

Fig 1: Releasing/Installing Lock Cylinder Using Allen Wrench

Courtesy of GENERAL MOTORS CORP.

Install an Allen wrench into the hole on top of the ignition lock cylinder case.
Push down on the Allen wrench to release the tab on the ignition lock cylinder inside the ignition lock cylinder case.

Fig 2: View Of Lock Cylinder At Lock Cylinder Housing

Courtesy of GENERAL MOTORS CORP.

Slide the ignition lock cylinder out of the ignition lock cylinder case.

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.