GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.

  2. Object Number: 2027662  Size: SH
  3. Disconnect the glow plug controller wiring harness plug (4).
  4. Remove the glow plug controller bracket (2) from the battery tray.

Installation Procedure


    Object Number: 2027662  Size: SH
  1. Install the glow plug controller bracket (2) at the battery tray.
  2. Connect the glow plug controller wiring harness plug (4).
  3. Connect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.