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Home >> GMC >> 2007 >> Acadia SLT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 179 (Lighting Systems) >> Repair Instructions >> High Intensity Discharge Headlamp Ballast Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of HID Headlamp Screws & Ballast
    GM893557Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
    IMPORTANT: Always replace the old gasket with the gasket provided with the new ballast.
  1. Install the ballast (2) to the headlamp.

    Tighten:  Tighten the ballast screws (1) to 2 N.m (18 lb in).

  2. Install the headlamp. Refer to Headlamp Replacement .