GM Service Manual Online
For 1990-2009 cars only

In order to overhaul, follow the sequence below.

  1. Torque Converter Disassemble
  2. Transmission Support Fixture Assemble
  3. Reverse Servo Disassemble
  4. Forward Servo Disassemble
  5. Bottom Pan and Filter Disassemble
  6. Oil Filter Inspection
  7. Accumulator Assembly, 2-1 Band Servo Disassemble
  8. Control Valve Body Cover and Gasket Disassemble
  9. Wiring Harness Disassemble
  10. Oil Pump Disassemble
  11. Control Valve Body and Spacer Plate Disassemble
  12. Oil Pump Drive Shaft Removal
  13. Vehicle Speed Sensor Disassemble
  14. Output Shaft Disassemble
  15. Front Differential Carrier End Play Check
  16. Manual Valve Link and Fluid Dam Removal
  17. Case Cover and Gaskets Disassemble
  18. 4th Clutch Components Disassemble
  19. Drive Link Stretch Check
  20. Drive and Driven Sprocket Components Disassemble
  21. Driven Sprocket Support Disassemble
  22. 2nd Clutch and Input Clutch Removal
  23. Reverse Band Disassemble
  24. Reverse Reaction Drum Removal
  25. Input Clutch Housing End Play Check
  26. Case Extension Housing Disassemble
  27. Differential Carrier Components Disassemble
  28. Input and Reaction Carrier Disassemble
  29. Reaction Sun Gear and Manual 2-1 Band Disassemble
  30. 1-2 Support Drum and Forward Band Disassemble
  31. Differential Carrier Internal Gear Disassemble
  32. Park System Components Disassemble
  33. Case Assembly Inspection
  34. Case Components Disassemble
  35. Case Components Assemble
  36. Torque Converter Fluid Seal Removal
  37. Drive Sprocket Support Disassemble
  38. Drive Sprocket Support Assemble
  39. Torque Converter Oil Seal Assemble
  40. Park System Components Assemble
  41. Differential Carrier Internal Gear Assemble
  42. Differential Carrier Inspection
  43. Differential Carrier Disassemble
  44. Differential Carrier Assemble
  45. Vehicle Speed Sensor Reluctor Wheel Disassemble
  46. Vehicle Speed Sensor Reluctor Wheel Assemble
  47. Differential Carrier Components Assemble
  48. Case Extension Assemble
  49. Input Clutch Housing End Play Tool Assemble
  50. Forward Band Assemble
  51. 1-2 Support Roller Clutch Disassemble
  52. 1-2 Support Roller Clutch Assemble
  53. 1-2 Support Roller Clutch Functional Check
  54. 1-2 Support Drum Assemble
  55. 2-1 Manual Band Assemble
  56. Reaction Sun Gear and Drum Assemble
  57. Input and Reaction Carrier Pinion End Play Check
  58. Input and Reaction Carrier Assemble
  59. Reverse Reaction Drum Assemble
  60. Input and Third Sprag Clutches Disassemble
  61. Input and Third Sprag Clutches Assemble
  62. Input and Third Sprag Clutches Functional Check
  63. Input Clutch and Third Clutch Disassemble
  64. Input Clutch Housing Assembly Inspection
  65. Input Clutch Housing Ball Check Valve Disassemble
  66. Input Clutch Housing Ball Check Valve Assemble
  67. Input Clutch and Third Clutch Assemble
  68. Input Clutch and Third Clutch Functional Air Check
  69. Input Clutch Housing Oil Seal Rings Assemble
  70. Input Clutch Housing and Sprag Clutches Assemble
  71. Input Clutch Housing End Play Check
  72. 2nd Clutch Disassemble
  73. 2nd Clutch Housing Assembly Inspection
  74. 2nd Clutch Housing Ball Check Valve Disassemble
  75. 2nd Clutch Housing Ball Check Valve Assemble
  76. 2nd Clutch Assemble
  77. Reverse Band Assemble
  78. Driven Sprocket Support Components Disassemble
  79. Driven Sprocket Support Components Inspection
  80. Driven Sprocket Support Bearing Disassemble
  81. Driven Sprocket Support Bearing Assemble
  82. Driven Sprocket Support Components Assemble
  83. 4th and 2nd Clutch Functional Air Check
  84. Second, Input, Third and Sprag Clutches Assemble
  85. Driven Sprocket Support Assemble
  86. Drive Sprocket and Turbine Shaft Disassemble
  87. Drive Sprocket and Turbine Shaft Assemble
  88. Drive and Driven Sprocket Components Assemble
  89. Drive Link Stretch Check
  90. 4th Clutch Components Assemble
  91. Case Cover Components Disassemble
  92. Case Cover Components Inspection
  93. Drive Axle Oil Seal Removal - Left Side
  94. Case Cover Bearing Disassemble
  95. Case Cover Bearing Assemble
  96. Drive Shaft Oil Seal Assemble - Left Side
  97. Case Cover Components Assemble
  98. Case Cover and Gaskets Assemble
  99. Manual Valve Link and Fluid Dam Assemble
  100. Differential Carrier End Play Check
  101. Output Shaft Assemble
  102. Right Drive Shaft Oil Seal Disassemble
  103. Right Drive Shaft Oil Seal Assemble
  104. Vehicle Speed Sensor Assemble
  105. Control Valve Body Clean
  106. Control Valve Body Inspection
  107. Control Valve Body Disassemble
  108. Control Valve Body Assemble
  109. Oil Pump Drive Shaft Assemble
  110. Control Valve Body and Spacer Plate Assemble
  111. Transmission Fluid Pump Disassemble
  112. Transmission Fluid Pump Assemble
  113. Wiring Harness Assemble
  114. Case Side Cover and Gaskets Assemble
  115. Thermo Element Adjustment
  116. 2-1 Manual Band Servo Disassemble
  117. 2-1 Manual Band Servo Assemble
  118. Accumulator Components Disassemble
  119. Accumulator Components Assemble
  120. Accumulator Assembly, 2-1 Band Servo Assemble
  121. Oil Pan and Filter Assemble
  122. Forward Band Servo Components Disassemble
  123. Forward Band Servo Assemble
  124. Reverse Band Servo Components Disassemble
  125. Reverse Band Servo Assemble
  126. Transmission Holding Fixture Disassemble
  127. Torque Converter Inspection
  128. Torque Converter Assemble