GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Electronic Parking Brake Control Module Replacement

Removal Procedure
  1. Block the rear drive wheels.
  2. Release the electronic park brake cable tension, if equipped. Refer to Parking Brake Cable Adjuster Disabling.
  3. Turn the ignition to the OFF position.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  5. Remove the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation.

    6. Note: Do not disconnect the fuel lines or brake pipe fittings.


    Object Number: 2094753 Size: SH
  6. Release the fuel and brake pipe bundle from the frame rail clips (1).
  7. Release the fuel and brake pipe bundle retainer (2) from the vehicle underbody.

    8. Object Number: 2094756 Size: SH
  8. Remove the bolt (1) securing the fuel and brake pipe bundle from the vehicle underbody.

    9. Note: Do not disconnect the brake pipe fittings or the brake hose fittings.


    Object Number: 2094759 Size: SH
  9. Remove the nuts (1) from the rear brake hose assembly bracket.

    10. Release the bracket from the studs.

  10. Lower the rear frame assembly approximately 152-254 mm (6-10 in). Refer to Rear Frame Replacement.

    11. Object Number: 2094760 Size: SH
  11. Disconnect the park brake cable nut (1) from the electronic park brake module spindle by rotating the nut counter clockwise.

    12. Position the park brake cable nut rearward.

  12. Remove the park brake cable fitting from the spindle.

    13. Object Number: 2094765 Size: SH
  13. Disconnect the electronic park brake module electrical connector.
  14. Remove the electronic park brake module bracket bolts (1).

    15. Object Number: 2094768 Size: SH
  15. Remove the electronic park brake module assembly (1).

    16. Object Number: 2094784 Size: SH
  16. If necessary, remove the electronic park brake module bracket bolts (1) and the bracket (2).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2094784 Size: SH
  1. If removed, install the electronic park brake module bracket bolts (1) and the bracket (2) and tighten the bolts to  9 N·m (80 lb in).

    2. Object Number: 2094768 Size: SH
  2. Install the electronic park brake module assembly (1) to the rear frame assembly.

    3. Object Number: 2094765 Size: SH
  3. Install the electronic park brake module bracket bolts (1) and tighten to  25 N·m (18 lb ft).
  4. Connect the electronic park brake module electrical connector.

    5. Object Number: 2094760 Size: SH
  5. Inspect the O-ring seals on the spindle and the cable for damage and correct positioning and replace, if necessary.
  6. Install the park brake cable fitting to the spindle.

    7. Ensure the park brake cable fitting is engaged in the actuator in the spindle.

  7. Position the park brake cable nut to the spindle.

    8. Note: When installing the electronic park brake cable nut to the electronic park brake module spindle, hold the spindle housing securely to avoid distorting the housing.

  8. Install the park brake cable nut (1) to the electronic park brake module spindle by rotating the nut clockwise and tighten to  6 N·m (53 lb in).

    9. Note: When installing the rear frame assembly, ensure the park brake cable does not become trapped between the frame mount and the vehicle body.


    Object Number: 2094759 Size: SH
  9. Install the rear frame assembly. Refer to Rear Frame Replacement.
  10. Install the rear brake hose assembly bracket to the studs.
  11. Install the nuts (1) to the rear brake hose assembly bracket and tighten to  10 N·m (89 lb in).

    12. Object Number: 2094756 Size: SH
  12. Install the bolt (1) securing the fuel and brake pipe bundle to the vehicle underbody and tighten to  10 N·m (89 lb in).

    13. Object Number: 2094753 Size: SH
  13. Install the fuel and brake pipe bundle to the frame rail clips (1).
  14. Install the fuel and brake pipe bundle retainer (2) to the vehicle underbody.
  15. Install the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation.
  16. Lower the vehicle.
  17. Set the electric park brake cable tension. Refer to Parking Brake Cable Adjuster Enabling.