GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Acadia - AWD 🢒 Body Systems 🢒 Lighting 🢒 High Intensity Discharge Headlamp Ballast Replacement

Object Number: 1864357 Size: MF

Callout

Component Name

Caution: The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns:

   • Never open the high intensity discharge system ballast or the arc tube assembly starter.
   • Never probe between the high intensity discharge system ballast output connector and the arc tube assembly.

Preliminary Procedure

Remove the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement .

1

Headlamp Ballast Assembly Screws (Qty: 2)

Notice: Refer to Fastener Notice in the Preface section.

Tighten
3 N·m (27 lb in)

2

Headlamp Ballast Assembly

Procedure

  1. Disconnect the electrical connector.
  2. Slide the ballast rearward from the headlamp composite assembly.