Installation Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Lock Module & Mounting Screws

Courtesy of GENERAL MOTORS CORP.

Install the electronic lock module (1) to the steering column housing.
Install the electronic lock module (1) mounting screws (2).

Fig 2: Ignition Switch, Electronic Lock Module & J 42759

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Install the ignition switch (2) to the electronic lock module (2).
Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle .

Fig 3: Identifying Key Alarm Connector At Ignition Lock Cylinder Case

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Connect the passlock electrical connector from the lock module
Rotate the key alarm switch connector (1)to the electronic lock module.

Fig 4: Identifying Park Lock Cable At Ignition Lock Cylinder

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Install park lock cable (1) to the electronic lock module.

Fig 5: Shaft Lock Shield & Turn Signal Cancel Cam

Courtesy of GENERAL MOTORS CORP.

Install the following parts to the steering shaft:
1. The turn signal cancel cam (3)
2. The shaft lock shield (4)

Fig 6: View Of Bearing Retainer

Courtesy of GENERAL MOTORS CORP.

Install the J 23653-SIR and J 42137 to the steering shaft and compress the shaft lock shield.
Install the lock shield retainer to the steering column shaft.
Remove the J 23653-SIR and J 42137 from the steering shaft.
Install the SIR coil. Refer to SIR COIL ASSEMBLY .
Enable the SIR system. Refer to ACTIVATING SYSTEM in SIR.