FixVault

Hydraulic Pressure Test

  1. Warm up the engine until the automatic transaxle fluid temperature is 80-100°C.
  2. Jack up the vehicle so that the wheels are free to turn.
  3. Connect the special tools oil pressure gauge to each pressure discharge port.
  4. Measure the hydraulic pressure at each port under the conditions given in the standard hydraulic pressure table, and check that the measured values are within the standard value ranges.
  5. If a value is outside the standard range, correct the problem while referring to HYDRAULIC PRESSURE TEST DIAGNOSIS TABLE  .
Fig 1: Identifying Low & Reverse Brake Pressure Port, Under Drive Clutch Pressure Port & Second Brake Pressure Port
G00753711Courtesy of HYUNDAI MOTOR CO.
Fig 2: Identifying Damper Clutch Apply Pressure Port & Damper Clutch Release Pressure Port
G00753712Courtesy of HYUNDAI MOTOR CO.
Fig 3: Identifying Reverse Clutch Pressure Port & Overdrive Clutch Pressure Port
G00753713Courtesy of HYUNDAI MOTOR CO.