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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 - On Vehicle >> Parking Pawl Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the lower valve assembly. Refer to Lower Valve Assembly Replacement .
  2. Remove the parking gear. Refer to Parking Gear Replacement .
  3. Move the manual shaft from the park position.
    4. Fig 1: Expanded View of Parking Pawl & Spring
    GM97517Courtesy of GENERAL MOTORS CORP.
  4. Drive out the parking pawl pivot pin using a pin punch. Push down on the spring while driving the pin out.
  5. Remove the parking pawl and the spring.
  6. Inspect the following:
    • Parking pawl tooth for damage
    • Parking pawl spring for over expansion
    • Pivot pin for scorning, excessive wear
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