Hydraulic Brake Booster Pump: Service and Repair

Power Brake Booster Pump Replacement

Removal Procedure

1. With the engine OFF, apply the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.

2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.

3. Remove the right front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement (Left Side) Front Wheelhouse Front Liner Replacement (Left Side).





4. Disconnect the power vacuum brake booster rear pipe quick connect (1).

5. Release the power vacuum brake booster rear pipe retainer (2).

6. Position the power vacuum brake booster rear pipe aside.





7. Disconnect the power brake booster pump electrical connector.

8. Remove the power brake booster pump nuts (1) and bolts (2).





9. Remove the power brake booster pump (1).

Installation Procedure





1. Install the power brake booster pump (1).





Caution:
Refer to Fastener Caution Fastener Caution.

2. Install the power brake booster pump nuts (1) and bolts (2) and tighten to 10 Nm (89 lb in).

3. Connect the power brake booster pump electrical connector.





4. Connect the power vacuum brake booster rear pipe quick connect (1).

5. Install the power vacuum brake booster rear pipe retainer (2).

6. Install the right front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement (Left Side) Front Wheelhouse Front Liner Replacement (Left Side).