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