LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Automatic Transaxle - 4T65-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Control Valve Body Disassemble (Without Touch Activated Power)

Control Valve Body Disassemble (Without Touch Activated Power)

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Reverse Boost Valve Bushing Assembly Components
    GM840861Courtesy of GENERAL MOTORS CORP.
    CAUTION: Valve Springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
    IMPORTANT: Position the control valve body assembly on a clean surface during disassembly.
    IMPORTANT: All valves, springs and bushings must be laid out on a clean surface. Lay them exactly the way they are removed to aid reassembly.
  1. Using a small screwdriver or pick, remove the line boost valve and bushing retainer (302) from the control valve body (301).
  2. Remove the line boost valve bore plug (303), line boost valve (304), reverse boost valve bushing (309), reverse boost valve (310), pressure regulator valve outer and inner springs (311, 312) and pressure regulator valve (313) from the control valve body (301).
    3. Fig 2: Identifying 1-2, 3-4 Shift Solenoid (SS) Valve Components
    GM840863Courtesy of GENERAL MOTORS CORP.
  3. Using a small screwdriver or pick, remove the 1-2, 3-4 shift solenoid valve retainer (314D) from the control valve body.
  4. Remove the 1-2, 3-4 shift solenoid (SS) valve (315A), 1-2 shift valve (318) and 1-2 shift valve spring (317) from the control valve body.
  5. Remove the O-ring seal (316) from the 1-2, 3-4 SS valve (315A) ONLY if it is damaged.
    6. Fig 3: View Of PC Solenoid Valve & Torque Signal Regulator Valve
    GM840865Courtesy of GENERAL MOTORS CORP.
  6. Using a small screwdriver or pick, remove the pressure control solenoid valve retainer (314E) from the control valve body (301).
  7. Remove the pressure control (PC) solenoid valve (322), torque signal regulator valve (321) and torque signal regulator valve spring (320) from the control valve body (301).
  8. Remove the O-ring seals (307, 316) from the PC solenoid valve (322) ONLY if they are damaged.
    9. Fig 4: Locating Line Pressure Relief Valve Assembly
    GM49379Courtesy of GENERAL MOTORS CORP.
  9. Using a small screwdriver or pick, remove the line pressure relief valve spring retainer (325) from the control valve body (301).
  10. Remove the line pressure relief valve spring (323) and the line pressure relief valve (324) from the control valve body (301).
    11. Fig 5: View Of TCC PWM Solenoid
    GM49380Courtesy of GENERAL MOTORS CORP.
  11. Using a small screwdriver or pick, remove the TCC PWM solenoid valve retainer (314F) from the control valve body (301).
  12. Remove the TCC PWM solenoid valve (334), TCC control valve (335) and TCC control valve spring (336) from the control valve body (301).
  13. Remove the O-ring seals (305, 306) from the TCC PWM solenoid valve (334) ONLY if they are damaged.
    14. Fig 6: Identifying TCC Regulator Apply Valve
    GM815425Courtesy of GENERAL MOTORS CORP.
  14. Using a small screwdriver or pick, remove the TCC regulator apply valve bore plug retainer (314G) from the control valve body (301).
  15. Remove the TCC regulator apply valve bore plug (329), O-ring seal (328), TCC regulator apply valve (327) and TCC regulator apply valve spring (326) from the control valve body (301).
    16. Fig 7: View Of 2-3 Shift Solenoid & O-Ring
    GM49385Courtesy of GENERAL MOTORS CORP.
  16. Using a small screwdriver or pick, remove the 2-3 shift solenoid valve retainer (314C) from the control valve body (301).
  17. Remove the 2-3 shift solenoid (SS) valve (315B) from the control valve body (301).
  18. Remove the O-ring seal (316) from the 2-3 SS valve (315B) ONLY if it is damaged.
    19. Fig 8: View Of 3-4 Shift Valve & 4-3 Manual Downshift Valve Components
    GM49386Courtesy of GENERAL MOTORS CORP.
  19. Using a small screwdriver or pick, remove the 4-3 manual downshift valve retainer (314B) from the control valve body (301).
  20. Remove the 4-3 manual downshift valve bore plug (359), 4-3 manual downshift valve (360), 4-3 manual downshift valve spring (361) and 3-4 shift valve (362) from the control valve body (301).
    21. Fig 9: Identifying 3-2 Manual Downshift Valve & 2-3 Shift Valve
    GM49387Courtesy of GENERAL MOTORS CORP.
  21. Using a small screwdriver or pick, remove the 3-2 manual downshift valve retainer (353) from the control valve body (301).
  22. Remove the 3-2 manual downshift valve bore plug (354), 3-2 manual downshift valve spring (355), 3-2 manual downshift valve (356) and 2-3 shift valve (357) from the control valve body (301).
    23. Fig 10: Locating 1-2 Accumulator Valve & 1-2 Accumulator Valve Spring
    GM49388Courtesy of GENERAL MOTORS CORP.
  23. Using a small screwdriver or pick, remove the 1-2 accumulator valve retainer (314A) from the control valve body (301).
  24. Remove the 1-2 accumulator valve bore plug (339), 1-2 accumulator valve (350) and 1-2 accumulator valve spring (351) from the control valve body (301).
    25. Fig 11: View Of 2-3 Accumulator Valve & 3-4 Accumulator Valve Components
    GM49390Courtesy of GENERAL MOTORS CORP.
  25. Using a small screwdriver or pick, remove the 2-3 accumulator valve bushing assembly retainer (385) from the control valve body (301).
  26. Remove the 2-3 accumulator valve bushing assembly (345), 3-4 accumulator valve (341) and 3-4 accumulator valve spring (340) from the control valve body (301).
  27. Using a small screwdriver or pick, remove the 2-3 accumulator valve bore plug retainer (342) from the 2-3 accumulator valve bushing (345).
  28. Remove the 2-3 accumulator valve bore plug (343), the 2-3 accumulator valve spring (346) and the 2-3 accumulator valve (344) from the 2-3 accumulator valve bushing (345).
scientia non olet · About LEMON Manuals