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Home >> Kia >> 2001 >> Rio Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc & Drum >> Hydraulic Brake System >> Power Brake Unit >> Service Adjustment Procedure (Simple Method) >> Step 1

Step 1

  1. With the engine stopped, depress the pedal a few times.
  2. With the pedal depressed, start the engine.
  3. If immediately after the engine starts the pedal moves down slightly, the unit is operating.
    Fig 1: Testing Pedal Travel With Engine Running
    G02705810
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