GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 LaCrosse 🢒 Seats 🢒 Power Seats 🢒 Instrument Panel Electrical Center or Junction Block Replacement

Removal Procedure

    Object Number: 928964 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the outer trim cover. Refer to Instrument Panel Outer Trim Cover Replacement.
  3. Disconnect the body wiring harness from the accessory wiring junction block. Pull the harness away from the block for access.
  4. Remove the instrument panel (I/P) compartment. Refer to Instrument Panel Compartment Replacement .
  5. Remove the junction block bolt.

    6. Object Number: 929411 Size: SH
  6. Disengage the junction block tabs from the passenger knee bolster. Pull the junction block away from the I/P.
  7. Remove the junction block.

Installation Procedure

    Object Number: 929411 Size: SH
  1. Seat the bottom junction block tabs and snap the top of the junction block to the passenger knee bolster.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 928964 Size: SH
  2. Install the junction block bolt.

    3. Tighten
    Tighten the junction block bolt to 10 N·m (89 lb in).

  3. Connect the body wiring harnesses to the junction block.

    4. Tighten
    Tighten the connector bolt to 2.5 N·m (22 lb in).

  4. Install the I/P compartment. Refer to Instrument Panel Compartment Replacement.
  5. Install the outer trim cover. Refer to Instrument Panel Outer Trim Cover Replacement .
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .