Terraza AWD V6-3.5L VIN L (2006)
Vacuum Brake Booster: Service and Repair
Vacuum Brake Booster Replacement
Removal Procedure
Caution: Refer to Brake Fluid Irritant Caution in Service Precautions.
Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice in Service Precautions.
1. Relieve fuel line pressure. Refer to Fuel Pressure Relief Procedure.
2. Drain the cooling system. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (Vac-N-Fill) in Engine
Cooling.
3. Remove the coolant reservoir.
4. Remove the left front cross brace.
5. Remove the powertrain control module (PCM) cover from the air cleaner housing.
6. Remove the PCM and set aside. It is not necessary to disconnect the electrical connector.
7. Remove the air cleaner and the duct.
8. Remove the fuel lines from the pipes and vapor line.
9. Remove the heater hose from the coolant cross over pipe and reposition out of the way.
10. Unclip the fuel lines from the shock tower for easier access to the brake pipes.
11. Disconnect the fluid level sensor switch from the brake master cylinder.
12. Disconnect the brake lines from the master cylinder and remove the master cylinder.
13. Remove the ABS module and bracket.
14. Remove the brake booster vacuum hose from the vacuum brake booster check valve. Reposition the vacuum hose.
15. Remove the knee bolster.
16. Remove the booster push pin retaining clip and washer (2) from the brake pedal assembly.
17. Remove the brake booster push rod (2) from the brake pedal (1).
