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Liftgate Side Sensor Replacement

WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4373513Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Liftgate Upper Trim Finish Panel Replacement
1 Liftgate Side Sensor Retainer [4x]
2 Liftgate Side Sensor
Procedure 
Disconnect the electrical connector.