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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 252 (Front Drive Axle) >> Repair Instructions >> Differential Drive Pinion Gear Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the front differential flange. Refer to Front Differential Carrier Flange Replacement .
  2. Fig 1: Drive Pinion Seal
    GM2857502Courtesy of GENERAL MOTORS COMPANY
  3. Using a flat-bladed tool, remove the drive pinion seal (1). Take care not to damage any sealing surfaces.