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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transaxle - 4T65-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - On Vehicle >> Forward Servo Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Forward Servo Assembly
    GM164777Courtesy of GENERAL MOTORS CORP.
  1. Install the servo spring.
  2. Install the piston assembly.
  3. Install the O-ring.
  4. Install the servo cover.
    5. NOTE: Refer to Fastener Notice .
  5. Install the forward servo cover bolts.

    Tighten:  Tighten the bolts to 12 N.m (106 lb in).

  6. Remove the drain pan from under the forward servo cover.
  7. Adjust the jackstand to raise the rear of the frame.
  8. Install the frame bolts. Refer to Frame Replacement .
  9. Remove the support from the rear of the frame.
  10. Install the power steering lines to the right side of the frame.
  11. Install the engine mount lower nuts. Refer to Engine Mount Replacement - Right Side for the 3.6L or Engine Front Mount Replacement for the 3.8L engine.
  12. Install the transaxle mount lower nuts. Refer to Transmission Mount Replacement - Left Side .
  13. Install the power steering gear. Refer to Steering Gear Replacement .
  14. Lower the vehicle.
  15. Remove the engine support fixture.
  16. Check and fill the transaxle as necessary.
    17. IMPORTANT: It is recommended that transmission adaptive pressure (TAP) information be reset.
    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.
  17. Reset the TAP values. Refer to Transmission Adaptive Functions .
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