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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 >> Removal Procedure

Removal Procedure

  1. Install the engine support fixture. Refer to Engine Support Fixture for the 3.6L engine or Engine Support Fixture for the 3.8L engine orENGINE SUPPORT FIXTURE for the 5.3L engine.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove and support the power steering gear. Refer to Steering Gear Replacement .
  4. Remove the transaxle mount lower nuts. Refer to Transmission Mount Replacement - Left Side .
  5. Remove the engine mount lower nuts. Refer to Engine Mount Replacement - Right Side for the 3.6L engine or Engine Front Mount Replacement for the 3.8L engine.
  6. Remove the power steering lines from the right side of the frame.
  7. Support the rear of the frame with a jackstand.
  8. Loosen the front frame bolts and remove the rear frame bolts. Refer to Frame Replacement .
  9. Adjust the jackstand to lower the rear of the frame.
  10. Position a drain pan under the forward servo cover.
    11. Fig 1: View Of Forward Servo Assembly
    GM164777Courtesy of GENERAL MOTORS CORP.
  11. Remove the servo cover bolts.
  12. Remove the forward servo cover.
  13. Remove the forward servo cover O-ring.
  14. Remove the servo piston assembly.
  15. Remove the servo spring.
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