GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Firefly (Canada) 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Power Brake Booster Vacuum Hose Replacement

Removal Procedure
  1. Remove the hose clamps.

    2. Object Number: 176259 Size: SH
  2. Remove the check valve and the hose from the booster (1) and the vacuum pipe.

Installation Procedure

    Object Number: 176259 Size: SH

    Important: Install the check valve and hose in the proper direction as indicated on the hose. Improper hose installation causes the check valve to stop the vacuum flow to the booster assembly, rendering the booster assembly inoperative.

  1. Install the check valve and the hose to the booster (1) and the vacuum pipe.
  2. Secure the parts with hose clamps.