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For 1990-2009 cars only

Turn Signal Switch Housing - Assemble - Off Vehicle Aurora


    Object Number: 580453  Size: SH
  1. Install the turn signal switch housing (2) to the steering column tilt head assembly.
  2. 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.

  3. Install the 2 pan head tapping screws (1).
  4. Tighten
    Tighten the screws to 7 N·m (62 lb in).


    Object Number: 323846  Size: SH
  5. Slide the windshield wiper and washer switch assembly into the turn signal switch housing until the tabs lock in place.
  6. Caution: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in a malfunction of the coil, which may cause personal injury.

  7. If necessary, connect the windshield wiper and washer switch assembly connector.
  8. Install the upper tilt head components. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Assemble - Off Vehicle .
  9. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.

Turn Signal Switch Housing - Assemble - Off Vehicle Prime Aurora


    Object Number: 664269  Size: SH

    Important: The switch mounting bracket must be pressed firmly against the steering column tilt head in order for the screws from the turn signal and multifunction switch assembly screws to line up.

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