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Home >> Kia >> 2001 >> Sephia LS, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc & Drum >> Brake Booster >> Testing >> Power Brake Unit Function Check (Simple Method) >> Step 1

Step 1

  1. With engine off, depress the pedal a few times.
  2. Start engine.
  3. If pedal moves downward immediately after engine starts; it will be an indication for operation of power brake unit.
    Fig 1: Testing Brake Booster Operation
    G01080171
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