Power Brake Assist: Technical Service Bulletins

• Powermaster Brakes - Diagnostic Information
  • Overview
  • Symptom Description
  • System Diagnostic Chart
  • Component Identification View
  • Harder Pedal Feel Diagnostic Procedure
  • Increased Pedal Travel Diagnostic Procedure
  • Step # 1 Low Fluid In Booster Pump Reservoir Due to External Leak
  • Step # 2 Accumulator Operation Test
  • Step # 3 Booster Pump Motor Does Not Run
  • Step # 4 Motor Does Not Turn Off Within 15 Seconds Ignition "On"
  • Parts Repair Kit and Labor
  • System Pressure and Bleeding
• Powermaster Brakes - Diagnostic Flow Chart