GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Power Brake Booster Vacuum Sensor Replacement

Removal Procedure

    Object Number: 1618878 Size: SH
  1. Disconnect the brake booster vacuum sensor electrical connector.

    2. Object Number: 1488348 Size: SH
  2. Remove the brake booster vacuum sensor (1) from the booster.
  3. Remove the brake booster vacuum sensor grommet (2) from the booster.

Installation Procedure

    Object Number: 1488348 Size: SH
  1. Install the brake booster vacuum sensor grommet (2) to the booster.
  2. Install the brake booster vacuum sensor (1) to the booster.

    3. Object Number: 1618878 Size: SH
  3. Connect the brake booster vacuum sensor electrical connector.