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

Removal Procedure

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

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

    3. Object Number: 795267 Size: SH
  3. Remove the 2 mounting bolts, 4 washers and 2 nuts.
  4. Remove the modulator.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 795267 Size: SH
  1. Install the modulator to vehicle using 2 mounting bolts, 4 washers and 2 nuts.

    2. Tighten
    Tighten the modulator nuts to 23 N·m (17 lb ft).

  2. Install the modulator electrical connector
  3. Connect air lines to 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.