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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1360 (Automatic Transmission - 4L60-E - Service, Removal & Installation) >> Repair Instructions >> 2-4 Servo >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the exhaust pipe.
  2. Remove the heat shield bolts.
  3. Remove the heat shield.
    Fig 1: Removing Heat Shield & Bolts
    G01953564Courtesy of GENERAL MOTORS CORP.
  4. Remove the oil pan bolt below the servo.
  5. Install the J 29714-A. 
  6. Tighten the bolt on J 29714-A  in order to compress the servo cover.
    Fig 2: Installing J 29714-A
    G01953565Courtesy of GENERAL MOTORS CORP.
  7. Remove the servo cover ring.
  8. Remove the J 29714-A. 
    Fig 3: Removing Servo Cover Ring & J 29714-A
    G01953566Courtesy of GENERAL MOTORS CORP.
  9. Remove the servo cover and O-ring seal. If the cover is hung up on the seal, use a pick (2) in order to pull and stretch the seal (1) out of the groove. Cut and remove the O-ring seal before removing the cover.
    Fig 4: Removing Servo Cover & O-Ring Seal
    G01953567Courtesy of GENERAL MOTORS CORP.
  10. Remove the 2-4 servo.
  11. Inspect the 4th apply piston, 2-4 servo converter, 2nd apply piston, and the servo piston inner housing for the following defects:
    • Cracks
    • Scoring
    • Burrs and nicks
      Fig 5: Removing 2-4 Servo
      G01953568Courtesy of GENERAL MOTORS CORP.
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