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January 1, 2004 Service bulletin

Droning sound from HVAC blower system

Buick technical service bulletin 02118 for 2002-2005 Buick Lesabre and 2002-2005 Pontiac Bonneville.

Bulletin number
02118
Component
Visibility: defroster/defogger/HVAC system: fan/motor
Summary
Droning sound from HVAC blower system. Service vme. Mj

Owners of these vehicles have filed 158 complaints in the visibility category.

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