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Home >> Chevrolet >> 2009 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Wheel And Column >> Repair Instructions >> Turn Signal Multifunction Switch Replacement >> Installation Procedure
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Installation Procedure

  1. Install the multifunction switch (2) to the steering column tilt head. Verify that the electrical contact of the turn signal switch rests on the horn ring.
    2. Fig 1: Locating Multifunction Switch And Retaining Screws
    GM322982Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Install the multifunction switch screws (1) and tighten to 3 N.m (26 lb in)  .
    3. Fig 2: View Of Turn Signal And Multifunction Switch Assembly Connector
    GM306234Courtesy of GENERAL MOTORS CORP.
  3. Install 2 electrical connectors (2) of the multifunction switch into the bulkhead connector.
  4. Connect the multifunction switch connector to the SIR coil connector.
    5. Fig 3: View Of Wiring Harness Assembly And Harness Strap
    GM322946Courtesy of GENERAL MOTORS CORP.
  5. Attach the wire harness (1) to the steering column with new wire harness straps.
  6. Install the wire harness (1) to the wire harness strap.
  7. Install the SIR coil to the steering column shaft. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement .
  8. Install the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  9. Enable the SIR. Refer to SIR Disabling and Enabling .
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