GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Rear Brake Pressure Modulator Valve Replacement

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.

  1. Disconnect the negative battery cable.
  2. Disconnect the electrical connectors.
  3. Remove the air lines. Refer to Hose and Line Replacement - Nylon Push-In Type Fitting.

    4. Object Number: 795265 Size: SH
  4. Remove the 2 mounting bolts, 4 washers and 2 nuts.
  5. Remove the modulator.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 795265 Size: SH
  1. Install the modulator to the vehicle using 2 mounting bolts, 4 washers and 2 nuts.

    2. Tighten
    Tighten the modulator nuts to 70 N·m (52 lb ft).

  2. Connect the modulator electrical connector.
  3. Connect the air lines to the modulator valve. Refer to Hose and Line Replacement - Nylon Push-In Type Fitting.

    4. Warning: Refer to Battery Disconnect Warning in the Preface section.

  4. Reconnect the negative battery cable.