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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Power Door Lock System And Release Systems - Repair Instructions) >> Repair Instructions >> Front Side Door Lock Cylinder Replacement (Coupe) >> 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.
    NOTE:

    When performing this procedure the latch and handle bracket assembly Must be removed from the vehicle to replace the door lock cylinder assembly.

  1. Remove the front side door latch and door outside handle bracket assembly as one from the door. Refer to Front Side Door Latch Replacement (Coupe) .
  2. Fig 1: Lock Cylinder Retainers
    GM2756981Courtesy of GENERAL MOTORS COMPANY
  3. From the back side of the outside handle bracket, use a suitable tool, push the lock cylinder retainer tabs (1) away from the cylinder (2) releasing the cylinder from the retainer and bracket.
  4. Fig 2: Front Side Door Lock Cylinder Rod
    GM3722067Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Its not necessary to disconnect the inside or outside handle cables to replace the door lock cylinder.

  5. Disconnect the front side door lock cylinder rod (1) from the lock cylinder.
  6. Inspect the lock cylinder retainer for damage and replace if necessary.