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Radio Speaker Amplifier Replacement

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
GM4623297Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedures 
Rear Compartment Side Trim Replacement - Right Side (Hatchback) , or Rear Compartment Side Trim Replacement - Right Side (5-Door Wagon 35)
1 Radio Speaker Amplifier Nut [3x]
Tighten 
6 N.m (53 lb in)
2 Radio Speaker Amplifier

Procedure

  1. Disconnect the electrical connectors.
  2. Control Module References - Programming and Setup