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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transaxle - 4T80-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Fourth Servo Removal

Fourth Servo Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying 4th Servo Piston Assembly And Cover
    GM11837Courtesy of GENERAL MOTORS CORP.
    NOTE: Hold the servo cover in place until all the bolts are removed evenly or the apply pin will damage the bore.
  1. Remove the three 10-mm bolts (534) from the servo cover.
  2. Remove the following parts:
    • The servo cover (524)
    • The servo assembly (529)
    • The spring (533)
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