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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1207 (Automatic Transmission) >> On-Vehicle Service >> Control Valve, TCM and A/T Fluid Temperature Sensor 2 >> Control Valve And TCM Removal And Installation >> Removal

Control Valve And TCM Removal And Installation: Removal

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery terminal
  2. Drain ATF through drain plug.
  3. Disconnect A/T assembly harness connector.
  4. Remove snap ring from A/T assembly harness connector.
    Fig 1: Removing Snap Ring From A/T Assembly Harness Connector
    G02382603Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Push A/T assembly harness connector.
    CAUTION: Be careful not to damage connector.
    Fig 2: Removing A/T Assembly Harness Connector
    G02382604Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove oil pan and oil pan gasket, refer to "REMOVAL ".
  7. Disconnect A/T fluid temperature sensor 2 connector.
    CAUTION: Be careful not to damage connector.
    Fig 3: Removing A/T Fluid Temperature Sensor 2 Connector
    G02382605Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Straighten terminal clip to free terminal cord assembly A/T fluid temperature sensor 2 harness.
    Fig 4: Removing Terminal Cord Assembly A/T Fluid Temperature Sensor 2 Harness
    G02382606Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Disconnect revolution sensor connector.
    CAUTION: Be careful not to damage connector.
    Fig 5: Disconnecting Revolution Sensor Connector
    G02382607Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Straighten terminal clips to free revolution sensor harness.
    Fig 6: Removing Revolution Sensor Harness
    G02382608Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Remove bolts A, B and C from control valve with TCM.
    CONTROL VALVE WITH TCM BOLTS LENGTH TABLE

    Bolt symbol Length mm (in) Number of bolts
    A 42 (1.65) 5
    B 55 (2.17) 6
    C 40 (1.57) 1
    Fig 7: Identifying Control Valve With TCM Bolts
    G02382609Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Remove control valve with TCM from transmission case.
    CAUTION: When removing, be careful with the manual valve notch and manual plate height. Remove it vertically.
    Fig 8: Identifying Manual Plate And Manual Valve
    G02382610Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Remove A/T fluid temperature sensor 2 with bracket from control valve with TCM.
    Fig 9: Removing A/T Fluid Temperature Sensor 2 With Bracket From Control Valve
    G02382611Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Remove bracket from A/T fluid temperature sensor 2.
    Fig 10: Removing Bracket From A/T Fluid Temperature Sensor 2
    G02382612Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Remove O-ring from A/T assembly harness connector.
    Fig 11: Removing O-Ring From A/T Assembly Harness Connector
    G02382613Courtesy of NISSAN MOTOR CO., U.S.A.
  16. Disconnect TCM connectors.
    CAUTION: Be careful not to damage connectors.
    Fig 12: Disconnecting TCM Connectors
    G02382614Courtesy of NISSAN MOTOR CO., U.S.A.
  17. Remove A/T assembly harness connector from control valve with TCM using flat blade screwdriver.
    Fig 13: Removing A/T Assembly Harness Connector From Control Valve With TCM
    G02382615Courtesy of NISSAN MOTOR CO., U.S.A.
  18. Disconnect TCM connector and park/neutral position switch connector
    CAUTION: Be careful not to damage connectors.
    Fig 14: Disconnecting TCM Connector & Park/Neutral Position Switch Connector
    G02382616Courtesy of NISSAN MOTOR CO., U.S.A.
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