GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Montana - 4WD 🢒 Accessories 🢒 Cellular Communication 🢒 OnStar Button Assembly Replacement

Removal Procedure

    Object Number: 734320 Size: SH
  1. Using a small flat bladed tool, pry the OnStar® bezel tab down away from the overhead console.
  2. Remove the overhead console. Refer to Roof Console Replacement in Interior Trim.
  3. Disconnect the OnStar® electrical connectors.
  4. Remove the 2 screws that retain the OnStar® bezel to the overhead console.
  5. Remove the OnStar® button assembly from the overhead console.

Installation Procedure

    Object Number: 734320 Size: SH
  1. Install the OnStar® button assembly to the overhead console.
  2. Install the 2 screws that retain the OnStar® bezel to the overhead console.
  3. Reconnect the OnStar® electrical connectors.
  4. Install the overhead console. Refer to Roof Console Replacement in Interior Trim.
  5. Snap the OnStar® button assembly back into place in the overhead console.