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Home >> Chevrolet >> 2001 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Steering Wheel And Steering Column - Tilt >> Repair Instructions >> Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle >> Installation Procedure

Installation Procedure

    Fig 1: Aligning Gear In The Ignition Switch
    GM1413832Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    The gears between the ignition switch and the lock cylinder housing must be in the correct position. Failure to do so will cause a misalignment of the gears in the ignition switch and the lock cylinder housing, which may result in a NO START or BATTERY DRAIN.

  1. Verify the alignment of the gear (1) in the ignition switch (2). If gear (1) not in position shown, turn gear in ignition switch (2) until you reach the correct position.
  2. Fig 2: Using Screwdriver To Rotate The Lock Cylinder Housing Gear
    GM1413833Courtesy of GENERAL MOTORS COMPANY
  3. Use a screwdriver to rotate the lock cylinder housing gear counterclockwise until it hits a stop.
  4. Connect the connector to the ignition switch.
  5. Fig 3: Inserting Ignition Switch Into The Lock Cylinder Housing
    GM1413834Courtesy of GENERAL MOTORS COMPANY
  6. Insert the ignition switch into the lock cylinder housing. The tabs (2) on the ignition switch MUST be seated inside the lock cylinder housing (1) for proper installation.
  7. Fig 4: Using Screwdriver To Rotate Lock Cylinder Housing Gear
    GM1413835Courtesy of GENERAL MOTORS COMPANY
  8. Use a screwdriver to rotate the lock cylinder housing gear clockwise to the START position - allowing it to spring return into the RUN position.
  9. Fig 5: View Of Lock Cylinder At Lock Cylinder Housing
    GM1413837Courtesy of GENERAL MOTORS COMPANY
  10. Align the lock cylinder and install the lock cylinder into the lock cylinder housing.
  11. Connect the passlock and key buzzer into the lock housing.
  12. Install the steering column trim covers. Refer to Steering Column Trim Covers - Assemble - Off Vehicle (Column Shift Snap On Shrouds) , Steering Column Trim Covers - Assemble - Off Vehicle (Floor Shift) , Steering Column Trim Covers - Assemble - Off Vehicle (Column Shift) .
  13. Install the hush and knee bolster. Refer to Knee Bolster Replacement (Luxury) , Knee Bolster Replacement (Non-Luxury) in Instrument Panel.
  14. Enable the SIR system. Refer to Enabling the SIR System in SIR.
  15. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Auxiliary Battery) , Battery Negative Cable Disconnection and Connection (Single Battery) in Engine Electrical.