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Home >> Oldsmobile >> 2003 >> Aurora >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Servicing >> Removal & Installation >> Lower Control Valve Body Assembly >> Removal
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Lower Control Valve Body Assembly: Removal

  1. Remove the bottom pan and seal, scavenge screens, and the lip seals.
  2. Remove the nine 10-mm bolts (534) from the oil transfer plate (956) and wire harness assembly (943). See Fig 1 .
  3. Remove the oil transfer plate (956).
  4. Disconnect the wire harness extension (943) from the wire harness assembly (12). See Fig 2 .
    NOTE: Do not reuse retainer (915), it must be replaced. See Fig 3 .
  5. Use a small screwdriver in order to disconnect the manual valve link retainer (915) from the manual valve link (913).
    NOTE: Do not pry against the internal mode switch assembly.
  6. Lift the manual valve and link assembly link (913) out of the inside detent lever (17).
  7. Remove the two, 10-mm nuts (955) and the fourteen, 10-mm bolts (958) from the lower control valve body assembly (903). See Fig 4 .
  8. Lift the lower channel plate, control valve body and accumulator assembly (903) and the lower control valve body wire harness extension (943) from the case as a single unit.
Fig 1: Identifying Oil Transfer Plate
G00094547Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Wire Harness Extension
G00094548Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Manual Valve Link Retainer
G00094549Courtesy of GENERAL MOTORS CORP.
Fig 4: Removing & Installing Lower Control Valve Body
G00094550Courtesy of GENERAL MOTORS CORP.