The purpose of this bulletin is to address a special coverage adjustment for certain 2007-2012 GMC Acadia vehicles equipped with high-intensity discharge headlamps. The condition involves the heat generated by the daytime running lamp (DRL) deforming the bulb gasket, which can cause loss of DRL function and damage to the headlamp assembly.
Solution:
Dealers are required to inspect the headlamp and replace the headlamp assembly if necessary. For headlamps without damage, dealers must install a new gasket and reinforcement plate between the socket and the reflector. All repairs will be made at no charge to the customer.
Vehicles Involved:
All vehicles involved are identified by Vehicle Identification Number on the General Motors Global Warranty Management system. Dealers should check this site to confirm vehicle involvement before beginning any required inspections and repairs.
Summary:
This bulletin provides a solution for a special coverage adjustment for 2007-2012 GMC Acadia vehicles equipped with high-intensity discharge headlamps. The solution involves inspecting and repairing the headlamp assembly to prevent loss of DRL function and damage to the headlamp.
Manual:
Download: 2007-2012 GMC Acadia Special Coverage Adjustment Daytime Running Lamp Inoperative
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