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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 874 (Automatic Transaxle Diagnosis, Service & Repair - 4T65-E) >> Repair Instructions >> Reverse Servo Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the throttle body air inlet duct.
  2. Use a large flat-bladed tool in order to depress the reverse servo cover (40).
  3. Use a small flat-bladed tool in order to remove the retaining ring (39).
    Fig 1: Removing Reverse Servo (1 Of 3)
    G01501933Courtesy of GENERAL MOTORS CORP.
  4. Use a small flat-bladed tool in order to pull the O-ring seal (41) out through the slot in the case.
  5. Use side cutting pliers in order to cut the servo cover O-ring seal (41).
  6. Use a large flat-bladed tool in order to depress the reverse servo cover (40), grasp one end of the cut seal (41) and pull the seal (41) out of the servo cover (40).
    Fig 2: Removing Reverse Servo (2 Of 3)
    G01501934Courtesy of GENERAL MOTORS CORP.
  7. Remove the reverse servo cover (40).
  8. Remove the servo assembly (42-48).
  9. Remove the servo spring (49).
    Fig 3: Removing Reverse Servo (3 Of 3)
    G01501935Courtesy of GENERAL MOTORS CORP.
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