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Home >> Porsche >> 2000 >> Boxster Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission, Gears, Valve Body >> Removing And Installing Hydraulic Control Unit >> Removing The Hydraulic Control Unit

Removing The Hydraulic Control Unit

  1. Remove ATF filter. See REMOVING AND INSTALLING ATF FILTER .
  2. Pull off securing clasp for wiring harness plug.
    Fig 1: Pulling Off Securing Clasp For Wiring Harness Plug
    G03102783Courtesy of PORSCHE OF NORTH AMERICA, INC.
  3. Pull off plugs for transmission speed sensors.
    Fig 2: Pulling Off Plugs For Transmission Speed Sensors
    G03102784Courtesy of PORSCHE OF NORTH AMERICA, INC.
  4. Unscrew indicated fastening screws -arrows-  for hydraulic control unit. See Fig 3 .
    Fig 3: Unscrewing Fastening Screws For Hydraulic Control Unit (Valve Body)
    G03102785Courtesy of PORSCHE OF NORTH AMERICA, INC.
  5. Take hydraulic control unit off transmission and follow up wiring harness plug.
    NOTE:
    • Do not lay hydraulic control unit on the sensor for transmission input speed. This will damage the sensor.
  6. The hydraulic control unit can now be further disassembled, as described in the abridged instructions. Overview with abridged instructions. See OVERVIEW WITH ABRIDGED INSTRUCTIONS  .