GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Holden 🢒 2009 🢒 Epica 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Proportion Valve Replacement

Removal Procedure

    Object Number: 1256222 Size: SH
  1. Disconnect the brake lines from the proportioning valve.
  2. Remove the nut that secures the proportioning valve to the bulkhead.

    3. Object Number: 1256223 Size: SH
  3. Remove the brake lines from the hydraulic modulator.

Installation Procedure

    Warning: Refer to Brake Fluid Warning in the Preface section.

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1256222 Size: SH
  1. Install the proportioning valve to the bulkhead nut and tighten to 16 N·m (12 lb ft).
  2. Connect the brake lines to the proportioning valve and tighten to 16 N·m (12 lb ft).

    3. Object Number: 1256223 Size: SH
  3. Install the brake lines to the hydraulic modulator.
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  5. Bleed the brake system. Refer to Hydraulic Brake System Bleeding.
  6. Lower the vehicle.