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 MANUALSCHEVROLET2002CHEVY EXPRESS G3500, VAN PASSENGER EXTENDED, 8.1 GREPAIR AND DIAGNOSISSTEERINGSTEERING WHEEL & STEERING COLUMNREPAIR INSTRUCTIONSIGNITION AND KEY ALARM SWITCH ASSEMBLY - DISASSEMBLE - OFF VEHICLE

2002 Chevrolet Chevy Express G3500, Van Passenger Extended, 8.1 G

Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle

2002 Chevrolet Chevy Express G3500, Van Passenger Extended, 8.1 GSECTION Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle

WARNING: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

Air bag deployment
Personal injury
Unnecessary SIR system repairs

In order to avoid the above conditions, observe the following guidelines:

Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to DISABLING SYSTEM .

Disable the inflatable restraint steering wheel module. Refer to DISABLING SYSTEM .
Remove the upper and lower trim covers. Refer to Trim Covers, Shift Lever Seal - Disassemble - Off Vehicle .
Remove the wire harness assembly (1) from the wire harness strap (2).
Remove and dispose of the smaller wire harness straps.

Fig 1: Removing Wire Harness Assembly
Courtesy of GENERAL MOTORS CORP.
Slide the 2 connectors (2) of the turn signal and multifunction switch assembly out of the bulkhead connector (1).

Fig 2: Sliding Connectors Out Of Bulkhead
Courtesy of GENERAL MOTORS CORP.
Remove the key alarm connector (1) from the electronic lock module assembly (2).
1. Rotate the key alarm connector (1) 90 degrees.
2. Pull the key alarm connector (1) out of the electronic lock module assembly (2).
Fig 3: Removing Key Alarm Connector From Electronic Lock Module Assembly
Courtesy of GENERAL MOTORS CORP.
Remove the 2 tapping screws (2) from the ignition and key alarm switch assembly (1).
Remove the ignition and key alarm switch assembly (1) from the electronic lock module assembly.

Fig 4: Removing Key Alarm Switch Assembly
Courtesy of GENERAL MOTORS CORP.

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.