GM Service Manual Online
For 1990-2009 cars only

In order to overhaul, follow the sequence below.

  1. Torque Converter Assembly Removal
  2. Torque Converter End Play Inspection
  3. Transmission Holding Fixture Installation
  4. Transmission Fluid Draining
  5. Input and Output Speed Sensor Assembly Removal
  6. Case Extension Assembly Removal
  7. Transmission Fluid Pan Removal
  8. Transmission Fluid Filter Assembly Removal
  9. Transmission Wiring Harness Removal
  10. Control Valve Body Assembly Removal
  11. Manual 2-1 Band Servo Assembly Removal
  12. Low and Reverse Band Servo Assembly Removal
  13. Low and Reverse Band Servo Piston Pin Check
  14. Manual Shift Shaft Removal
  15. Parking System Components Removal
  16. Front End Play Check
  17. Rear Unit End Play Check
  18. Transmission Fluid Pump Removal
  19. Overdrive Assembly Removal
  20. 4th Clutch Assembly Removal
  21. Forward Clutch Assembly Removal
  22. Direct Clutch Assembly Removal
  23. Manual 2-1 Band Assembly Removal
  24. Intermediate Clutch Assembly Removal
  25. Center Support and Gear Unit Assembly Removal
  26. Low and Reverse Band Removal
  27. Output Shaft Seal Removal
  28. Transmission Case Inspection
  29. Output Shaft Seal Installation
  30. Parking System Components Installation
  31. Low and Reverse Band and Output Shaft Thrust Washer Installation
  32. Center Support and Gear Unit Assembly Disassemble
  33. Output Carrier Pinion End Play Measurement
  34. Reaction Carrier Pinion End Play
  35. Reaction Carrier Assemble
  36. Center Support Assembly Disassemble
  37. Center Support Assembly Reconditioning Repair
  38. Center Support Assembly Assemble
  39. Center Support and Gear Unit Assembly Assemble
  40. Center Support and Gear Unit Assembly Installation
  41. Rear Unit End Play Check
  42. Center Support Bolt and Transmission Fluid Cooler Pipe Fitting Installation
  43. Intermediate Clutch Assembly Installation
  44. Intermediate Clutch Piston Travel Check
  45. Manual 2-1 Band Assembly Installation
  46. Direct Clutch Assembly Disassemble
  47. Direct Clutch Assembly Assemble
  48. Direct Clutch Assembly Installation
  49. Direct Clutch Piston Travel Check
  50. Forward Clutch Assembly Disassemble
  51. Forward Clutch Assembly Assemble
  52. Forward Clutch Piston Travel Check
  53. Forward Clutch Hub Assemble
  54. Forward Clutch Assembly Installation
  55. 4th Clutch Assembly Disassemble
  56. 4th Clutch Assembly Assemble
  57. 4th Clutch Piston Travel Check
  58. 4th Clutch Assembly Installation
  59. Overrun Clutch Assembly Disassemble
  60. Overrun Clutch Assembly Assemble
  61. Overrun Clutch Piston Travel Check
  62. Overdrive Carrier Pinion End Play Check
  63. Overdrive Carrier Assembly Disassemble
  64. Overdrive Carrier Assembly Assemble
  65. Turbine Shaft Disassemble
  66. Turbine Shaft Assemble
  67. Overdrive Carrier Assemble
  68. Turbine Shaft and Overdrive Carrier Installation
  69. 4th Clutch Plate Installation
  70. Transmission Fluid Pump Disassemble
  71. Transmission Fluid Pump Cover Disassemble
  72. Transmission Fluid Pump Cover Assemble
  73. Transmission Fluid Pump Body to Gear Face Clearance Check
  74. Transmission Fluid Pump Body Disassemble
  75. Transmission Fluid Pump Body Flatness Check
  76. Transmission Fluid Pump Body Assemble
  77. Transmission Fluid Pump Assemble
  78. Transmission Fluid Pump Installation
  79. Front End Play Check
  80. Manual 2-1 Band Servo Assembly Disassemble
  81. Manual 2-1 Band Servo Assembly Assemble
  82. Manual 2-1 Band Servo Assembly Installation
  83. Low and Reverse Band Servo Piston Pin Check
  84. Low and Reverse Band Servo Assembly Disassemble
  85. Low and Reverse Band Servo Assembly Assemble
  86. Low and Reverse Band Servo Assembly Installation
  87. 3rd and 4th Clutch Accumulator Housing Removal
  88. 3rd and 4th Clutch Accumulator Housing Disassemble
  89. 3rd and 4th Clutch Accumulator Housing Assemble
  90. Control Valve Body Assembly Disassemble
  91. Control Valve Body Cleaning and Inspection
  92. Control Valve Body Assembly Assemble
  93. 3rd and 4th Clutch Accumulator Housing Installation
  94. Control Valve Body Assembly Installation
  95. Wiring Harness Installation
  96. Transmission Fluid Filter Assembly Installation
  97. Transmission Fluid Pan Installation
  98. Input and Output Speed Sensor Assembly Installation
  99. Case Extension Assembly Installation
  100. Torque Converter Assembly Installation
  101. Holding Fixture Removal