GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 SLS 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Underhood Electrical Center or Junction Block Replacement

Removal Procedure
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

    2. Object Number: 696640 Size: SH
  2. Remove the electrical center cover (1).

    3. Object Number: 696643 Size: SH
  3. Remove the fastener securing the positive cable (2) to the electrical center.
  4. Disconnect the electrical connector (1).

    5. Object Number: 696644 Size: SH
  5. Remove the fasteners (3) securing the electrical center board  (2).
  6. Unlock the tabs (1) on the electrical center board.
  7. Lift up on the electrical center board.

    8. Object Number: 696649 Size: SH
  8. Pull upward on the harness at the locking tabs (1) in order to remove.

    9. Object Number: 696645 Size: SH
  9. Remove the fasteners (1, 2) securing the electrical center (3) to vehicle.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 696645 Size: SH
  1. Install fasteners (1, 2) securing the electrical center (3) to vehicle and tighten to 10 N·m (86 lb in).

    2. Object Number: 696649 Size: SH
  2. Install the harness at the locking tabs (1).

    3. Object Number: 696643 Size: SH
  3. Install the fasteners (3) securing the electrical center board  (2) and tighten to 7 N·m (62 lb in).
  4. Install the fastener securing the positive cable (2) to the electrical center and tighten to 15 N·m (11 lb ft).

    5. Object Number: 696640 Size: SH
  5. Install the electrical center cover (1).
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.