1. Brake booster inspection
1) Inspect each removed part for the following.
- Wear
- Damage
- Other malfunctions
2) Referring to the diagram, blow air from the vacuum hose booster side to inspect whether air smoothly comes out.
3) Blow air from the vacuum hose engine side to inspect whether air does not come out.
Note
- If any abnormality is found on the vacuum hose and check valve, replace them as a set.