GM Service Manual Online
For 1990-2009 cars only

Wire Harness Assembly - Assemble - Off Vehicle Power Tilt and Telescope


    Object Number: 588840  Size: SH

    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.

  1. Slide the bulkhead connector into the column shift and tilt motor bracket assembly.
  2. Connect all of the connectors to the wire harness assembly.
  3. Install the upper and lower trim cover. Refer to Steering Column Trim Covers - Assemble - Off Vehicle .
  4. Install the steering column into the vehicle. Refer to Steering Column Replacement .
  5. Install the steering wheel onto the steering column. Refer to Steering Wheel Replacement .
  6. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.

Wire Harness Assembly - Assemble - Off Vehicle Manual Tilt Column

    Caution: Refer to SIR Inflator Module Coil Caution in the Preface section.


    Object Number: 603937  Size: SH
  1. Slide the bulkhead connector into the steering column.
  2. Connect all of the connectors to the wire harness assembly.
  3. Install the upper and lower trim cover. Refer to Steering Column Trim Covers - Assemble - Off Vehicle .
  4. Install the steering column into the vehicle. Refer to Steering Column Replacement .
  5. Install the steering wheel onto the steering column. Refer to Steering Wheel Replacement .
  6. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.