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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 >> Accumulator Assembly and 2-1 Band Servo Removal

Accumulator Assembly and 2-1 Band Servo Removal

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: Identifying Accumulator Cover & Manual 2-1 Band Servo Cover Bolts
    GM29358Courtesy of GENERAL MOTORS CORP.
  1. Remove the four indicated accumulator cover bolts (131) from the 1-2 and 2-3 accumulator cover (132).
  2. Remove the three indicated bolts (103) from the manual 2-1 band servo cover (104).
    3. Fig 2: Identifying Lube Oil Pipe Retainer
    GM10497Courtesy of GENERAL MOTORS CORP.
  3. Use a large screwdriver in order to gently pry the lube oil pipe retainer (129) from the case.
  4. Remove the lube oil pipe (130) from the front differential carrier internal gear lube hole.
    5. Fig 3: View Of Lube Oil Pipe Assembly
    GM1956592Courtesy of GENERAL MOTORS CORP.
    NOTE: Do not twist or damage the pipe assembly when removing the pipe assembly.
  5. Remove the 1-2 and 2-3 accumulator assembly (132-140), the pipe assembly (124-126) and the manual 2-1 band servo cover (104).
  6. Remove the manual 2-1 band servo assembly (106-116) out of the case at the same time.
  7. Remove the cover seal (105) from the manual 2-1 band servo assembly.
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