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HOMESERVICE MANUALSCHEVROLET2002AVALANCHE 2500, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEIGNITION SWITCH/STEERING LOCKSTEERING WHEEL & STEERING COLUMNREPAIR INSTRUCTIONSELECTRONIC COLUMN LOCK MODULE REPLACEMENT (COLUMN SHIFT)INSTALLATION PROCEDURE
2002 Chevrolet Avalanche 2500, RWD

Installation Procedure

2002 Chevrolet Avalanche 2500, RWDSECTION Installation Procedure
    Fig 1: Electronic Lock Module & Mounting Screws
    GM306295Courtesy of GENERAL MOTORS CORP.
  1. Install the electronic lock module (1) to the steering column housing.
  2. Install the electronic lock module (1) mounting screws (2).
    3. Fig 2: Ignition Switch, Electronic Lock Module & J 42759
    GM664261Courtesy of GENERAL MOTORS CORP.
  3. Install the ignition switch (2) to the electronic lock module (2).
  4. Install the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
    5. Fig 3: Identifying Key Alarm Connector At Ignition Lock Cylinder Case
    GM306267Courtesy of GENERAL MOTORS CORP.
  5. Connect the passlock electrical connector from the lock module
  6. Rotate the key alarm switch connector (1)to the electronic lock module.
    7. Fig 4: Identifying Park Lock Cable At Ignition Lock Cylinder
    GM324874Courtesy of GENERAL MOTORS CORP.
  7. Install park lock cable (1) to the electronic lock module.
    8. Fig 5: Shaft Lock Shield & Turn Signal Cancel Cam
    GM389656Courtesy of GENERAL MOTORS CORP.
  8. Install the following parts to the steering shaft:
    1. The turn signal cancel cam (3)
    2. The shaft lock shield (4)
    9. Fig 6: View Of Bearing Retainer
    GM330127Courtesy of GENERAL MOTORS CORP.
  9. Install the J 23653-SIR and J 42137  to the steering shaft and compress the shaft lock shield.
  10. Install the lock shield retainer to the steering column shaft.
  11. Remove the J 23653-SIR and J 42137  from the steering shaft.
  12. Install the SIR coil. Refer to SIR COIL ASSEMBLY .
  13. Enable the SIR system. Refer to ACTIVATING SYSTEM in SIR.
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.