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Home >> Buick >> 2020 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Power Door Lock System And Release Systems) >> Repair Instructions >> Front Side Door Lock Cylinder Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Front Side Door Window Regulator - Remove - Front Side Door Window Regulator Replacement
  2. Front Side Door Outside Handle - Remove - Front Side Door Outside Handle Replacement (Without Keyless Entry) Front Side Door Outside Handle Replacement (With Keyless Entry) 
  3. GM3952753Courtesy of GENERAL MOTORS COMPANY

    Front Side Door Outside Handle Bracket Screw (1) - Remove

  4. GM5141813Courtesy of GENERAL MOTORS COMPANY

    Front Side Door Locking Rod Knob (1) - Remove - Front Side Door Locking Rod Knob Replacement 

  5. Remove the electrical harness from the front side door outside handle bracket.
  6. GM4632711Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (4)

  7. Front Side Door Latch Bolt (2) - Remove [2x]
  8. {if equipped} Remove the front side door latch cover bolt (1).
  9. Front Side Door Latch Bolt (3) - Remove
  10. GM4632712Courtesy of GENERAL MOTORS COMPANY

    Remove the front side door latch with front side door outside handle bracket (1) from the front side door.

  11. GM4632714Courtesy of GENERAL MOTORS COMPANY

    {if equipped} Remove the front side door latch cover bolt (1).

  12. {if equipped} Remove the front side door latch cover (2).
  13. GM4632735Courtesy of GENERAL MOTORS COMPANY

    Remove the front side door lock cylinder (3) from the front side door outside handle bracket (2).

  14. Remove the front side door lock cylinder rod (1) from the front side door lock cylinder (3).