GM Service Manual Online
For 1990-2009 cars only

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
  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: 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).

  3. Install the modulator electrical connector
  4. Connect air lines to modulator valve. Refer to Hose and Line Replacement - Nylon Push-In Type Fitting.
  5. Warning: Refer to Battery Disconnect Warning in the Preface section.

  6. Reconnect the negative battery cable.