Brake Booster
Inspect the brake booster for the following:
- Excessive corrosion or damage
- Vacuum connections for leakage
- Vacuum hoses for kinks or leakage
- Brake booster check valve for correct operation
Changes in the brake pedal feel or travel are indicators that something could be wrong in the brake system. See SYMPTOM TROUBLESHOOTING CHART - CONVENTIONAL BRAKE SYSTEM for abnormal condition diagnosis.