GM Service Manual Online
For 1990-2009 cars only

Object Number: 1640408  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the rear seat back. Refer to Rear Seat Back Replacement .
  2. Refer to Control Module References for replacement and setup information.

1

Low Frequency Audio Amplifier Bolts (Qty: 4)

Notice: Refer to Fastener Notice in the Preface section.

Tighten
2.5 N·m (22 lb in)

2

Low Frequency Audio Amplifier Assembly

Tip
Disconnect the electrical connectors.