8
Swing the subwoofer into position and over the studs where the factory module bracket attached. Install
the nuts and tighten. Fig 26
Note: The lower set of holes in the upper bracket are for Tahoe/Yukon and the upper
set of holes are for Suburban/Yukon XL
Reattach the factory wire harness to the metal.
Install the nut on the jack stud and tighten.
Tighten the nut and bolt attaching the subwoofer lower bracket to the subwoofer.
Connect the ten-pin and four-pin subwoofer connectors to the subwoofer.
Install the jack tool-bag as shown in Fig 27.
Note: The tool-bag will be positioned more aft of its original position but will not
interfere with reassembly of quarter panel cover.
Reinstall panels in reverse order.
Install fuse in fuse holder.
Reconnect negative battery cable(s).
Torque to 17Nm
Disable Active Noise Cancellation (ANC) –
refer to programming procedure (1).
Note: Not necessary for all vehicles. See attached service bulletin for more
information.
Fig 26
Fig 27
