TL AWD V6-37L (2010) - Power Brake Assist Vacuum Brake Booster Component Information Testing
Vacuum Brake Booster: Service and Repair
Brake Booster Replacement
1. Do the battery terminal disconnection procedure See: Starting and Charging/Battery/Service and Repair/Procedures.
2. Remove the master cylinder See: Hydraulic System/Brake Master Cylinder/Service and Repair.
3. Remove the cowl cover See: Body and Frame/Cowl/Cowl Moulding / Trim/Service and Repair.
4. Remove the upper cover (A), then remove the two positive (+) terminals (B).
5. Move the under-hood fuse/relay box (C) aside.
6. Disconnect the brake booster vacuum hose (A) from the brake booster.
7. Remove the under-hood fuse/relay box bracket (A), then remove the engine wire harness clamps (B).