GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Metro 🢒 Restraints 🢒 SIR 🢒 Ignition Switch Replacement - On Vehicle

Removal Procedure

    Caution: 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 the SIR System.

  1. Disable the supplemental inflatable restraint system (SIR). Refer to Disabling the SIR System in SIR.
  2. Remove the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR
  3. Remove the steering wheel. Refer to Steering Wheel Replacement .
  4. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  5. Securely mount the steering column in a soft-jawed vise.

    6. Object Number: 355227 Size: SH
  6. Use the following method in order to remove the ignition switch mounting bolts (1).
    7. 6.1. Use a hammer and a chisel in order to create slots on the top of the mounting bolts (1).
    6.2. Use a screwdriver in order to remove the mounting bolts (1).
  7. Turn the key in the ignition switch to the ON position or to the ACC position.
  8. Remove the switch from the steering column.

Installation Procedure

    Object Number: 355231 Size: SH
  1. Position the steering shaft hole (3) in the center of the steering column housing hole (4).
  2. Ensure the key is in the ON position or in the ACC position. Install the ignition switch to the column.
  3. Turn the key to the LOCK position.
  4. Remove the key from the ignition switch.

    5. Object Number: 355234 Size: SH
  5. Align the ignition switch hub (2) with the steering shaft hole (3).
  6. Rotate the shaft in order to ensure that the steering shaft locks.

    7. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.


    Object Number: 355242 Size: SH
  7. Install the 2 new breakaway head bolts (1) to the ignition switch (2).

    8. Tighten
    Tighten the breakaway head bolts until the heads break off.

  8. Turn the ignition key to the ACC position or to the ON position.
  9. Ensure the shaft rotates smoothly.
  10. Inspect the lock for proper operation.
  11. Remove the steering column from the vise.
  12. Install the steering column to the vehicle. Refer to Steering Column Replacement .
  13. Install the steering wheel. Refer to Steering Wheel Replacement .
  14. Install the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  15. Enable the SIR. Refer to Enabling the SIR System in SIR.