2020 Buick Envision BaseFACTORY OEM SERVICE PROCEDURE

Liftgate Close Switch Replacement

GM3925948Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Liftgate Trim Finish Panel Pull Cup Replacement (TB4) , and Liftgate Trim Finish Panel Pull Cup Replacement (TC2)
1 Liftgate Close Switch
Procedure 
From the backside of the liftgate trim finish panel pull cup, use a plastic trim tool to gently push in on the tabs to release the switch.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.