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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Disc Brakes & Drum Brakes) >> Removal & Installation >> Power Brake Booster >> Removal

Power Brake Booster: Removal

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner assembly.
    1. Remove the air cleaner outlet duct.
    2. Disconnect the battery cables and remove the battery.
    3. Remove the relay center push in retainer.
    4. Disconnect the relay battery feed cable from the upper air cleaner cover retaining clips.
    5. Position the relay center away from the air cleaner assembly.
    6. Remove the push in retainer from air cleaner assembly to the battery tray.
    7. Remove the air cleaner assembly.
  2. Remove the master cylinder mounting nuts. Move the master cylinder and the proportioning valve assembly or the anti-lock brake modulator assembly forward just enough in order to clear the studs on the brake booster. This flexes the brake pipes slightly. Do not bend or distort the brake pipes.
  3. Remove the vacuum hose from the vacuum check valve. Remove the booster mounting nuts.
  4. Remove the retaining clip and washer from the brake pedal.
  5. Disconnect the brake booster pushrod from the brake pedal. Tilt the entire brake booster slightly in order to work the booster pushrod off the pedal clevis pin without putting undue pressure on the pushrod.
  6. Remove the booster from the vehicle.
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