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Odors Coming From AC Vents

How to Eliminate Odors Coming From AC Vents TECHNICAL SERVICE BULLETIN Bulletin No.: 99-01-39-004D Date: August 10, 2011 Subject: Air Conditioning Odors Coming From Vents (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating) Reference Number(s): 99-01-39-004D: Date of Issue: August 10: 2011 Affected Model(s): 2012 and Prior GM Passenger Cars and Trucks: All […]