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 820 (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 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Vehicle must be in PARK prior to ignition cylinder removal.

Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (2.2L (L61) and 3.5L (L66)) or Battery Negative Cable Disconnection and Connection (2.4L (LAT)) .
Disable the SIR system. Refer to SIR Disabling and Enabling .
Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .

Fig 1: Turning Ignition Lock Cylinder To RUN Position

Courtesy of GENERAL MOTORS CORP.

Insert key into the ignition and rotate to the RUN position. Then rotate ignition cylinder back to ACC position.

Fig 2: Locking Button On Side Of Ignition Module Assembly

Courtesy of GENERAL MOTORS CORP.

Depress the locking button through hole on side of ignition module assembly with a thin pick-type tool. Slide the lock cylinder from the ignition housing.

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.