GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 2WD 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Rear Pillar Speaker Replacement

Removal Procedure
  1. Remove the trim panel. Refer to Rear Quarter Trim Panel Replacement .

    2. Object Number: 346957 Size: SH
  2. Remove the speaker by pushing down on the top retainer.

    3. Object Number: 370273 Size: SH
  3. Disconnect the electrical connector and remove the speaker.

Installation Procedure

    Object Number: 370273 Size: SH
  1. Connect the electrical connector.

    2. Object Number: 346957 Size: SH
  2. Install the speaker by snapping the top retainer into place.
  3. Install the trim panel. Refer to Rear Quarter Trim Panel Replacement .
  4. Verify the component operation.