Power Brake Assist: Technical Service Bulletins

• Customer Interest
  • Power Master Brakes - Harder Pedal or Increased Travel
    • Overview
    • Condition and Cause
    • Harder Pedal Feel Diagnostics Procedure
    • Increased Pedal Travel Diagnostics Procedure
    • Corrective Action Steps
      • Step # 1 - Low Fluid In Booster Pump Reservoir Due to Leak
      • Step # 2 - Accumulator Operation Test
      • Step # 3 - Booster Pump Motor Does Not Run
      • Step # 4 - Motor Doesn't Turn Off Within 15 Seconds
    • References
• All Technical Service Bulletins
  • Power Master Brakes - Harder Pedal or Increased Travel
    • Overview
    • Condition and Cause
    • Harder Pedal Feel Diagnostics Procedure
    • Increased Pedal Travel Diagnostics Procedure
    • Corrective Action Steps
      • Step # 1 - Low Fluid In Booster Pump Reservoir Due to Leak
      • Step # 2 - Accumulator Operation Test
      • Step # 3 - Booster Pump Motor Does Not Run
      • Step # 4 - Motor Doesn't Turn Off Within 15 Seconds
    • References
  • Power Brakes - Tandem Booster Service, Components
  • Powermaster Brake System - Service Kits