GM Service Manual Online
For 1990-2009 cars only

Power Brake Booster Pump Replacement LBW/A28NET


Object Number: 2018612  Size: MF

Callout

Component Name

Preliminary Procedures

  1. With the engine OFF, apply the brake pedal several times until the brake pedal becomes firm to deplete the vacuum brake booster vacuum reserve.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation.
  4. Remove the right front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement.

1

Power Brake Booster Pump Hose Connector

2

Power Brake Booster Pump Nut (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (88 lb in)

3

Power Brake Booster Pump

Power Brake Booster Pump Replacement LDK/A20NHT


Object Number: 2020463  Size: MF

Callout

Component Name

1

Power Brake Booster Pump Retainer

Procedure

Remove the vacuum pipe.

2

Power Brake Booster Pump Fastener (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
22 N·m (16,2 lb ft)

3

Power Brake Booster Pump