Vacuum Brake Booster: Service and Repair
Brake Booster Replacement1. Make sure you have the anti-theft code for the audio system and navigation system, then write down the audio presets.
2. Disconnect the negative cable from the battery.
3. Remove the master cylinder.
4. Disconnect the brake booster vacuum hose (A) from the brake booster (B).
5. Remove the under-hood fuse/relay box cover.
6. Remove the under-hood fuse/relay box mounting bolt (A), then remove the under-hood fuse/relay box from the body.
7. Remove the air cleaner assembly (A).
8. Remove the primary and secondary brake lines (A) from the hose clamp (B).
9. Remove the lock pin (A) and the joint pin (B), then disconnect the yoke from the brake pedal.
10. Remove the brake booster mounting nuts (C).
11. Remove the brake booster (A) from the engine compartment.
NOTICE
^ Be careful not to damage the booster surfaces and threads of the booster stud bolts.
^ Be careful not to band or damage the brake lines.
12. Install, the brake booster in the reverse order of, removal, and note these items:
^ Install the master cylinder after installing the brake booster.
^ Replace the master cylinder rod seal.
^ Check the brake pedal height and free play after installing the master cylinder, and adjust it if necessary.
^ Bleed the brake system.
^ Enter the anti-theft code for the audio system and the navigation system, then enter the client's audio presets.
^ Set the clock (on vehicle without navigation).