GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Tracker - 4WD 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Power Brake Booster Vacuum Check Valve and Hose Replacement

Removal Procedure

    Object Number: 470267 Size: SH
  1. Loosen the hose clamp on the brake booster vacuum hose (11).
  2. Remove the hose from the booster (8).
  3. Loosen the hose clamp that retains the booster vacuum hose to the intake manifold.
  4. Remove the hose from the intake manifold.
  5. Remove the 2 bolts that retain the booster vacuum pipe to the cowl.
  6. Remove the 2 booster vacuum hoses and the booster vacuum pipe from the vehicle.
  7. If necessary, loosen the hose clamps and remove the 2 hoses from the pipe.

Installation Procedure
  1. Install the 2 vacuum booster hoses and the 2 hose clamps to the vacuum booster pipe.
  2. Install the 2 hoses and the pipe to the cowl.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the 2 bolts in order to retain the pipe to the cowl.

    4. Tighten
    Tighten the bolts to 10 N·m (88.5 lb in).

  4. Install the booster vacuum hose and the hose clamp to the intake manifold.

    5. Object Number: 470267 Size: SH
  5. Install the booster vacuum hose (11) and the hose clamp to the booster (8).