GM Service Manual Online
For 1990-2009 cars only

Turn Signal Switch Housing - Disassemble - Off Vehicle Aurora


    Object Number: 323846  Size: SH

    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 inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the upper tilt head components. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle .
  3. If necessary, disconnect the connector from the windshield wiper and washer switch assembly.
  4. Remove the windshield wiper and washer switch assembly in the following way:
  5. 4.1. Press on the locking tabs of the windshield wiper and washer switch assembly.
    4.2. Pull the windshield wiper and washer switch assembly out of the turn signal switch housing.

    Object Number: 580453  Size: SH
  6. Remove the 2 pan head tapping screws (1).
  7. Remove the turn signal switch housing (2).

Turn Signal Switch Housing - Disassemble - Off Vehicle Prime Aurora


    Object Number: 664269  Size: SH

    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 inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the steering column tilt head housing components. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle .
  3. Remove the turn signal and multifunction switch assembly only. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle .
  4. Remove the windshield wiper and washer switch if needed.
  5. Slide the turn signal switch housing off of the steering column shaft assembly.