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November 15, 2016 Service bulletin

Sunroof buzzing noise

Kia technical service bulletin TSB-BOD148R1 for 2016 Kia Optima.

Bulletin number
TSB-BOD148R1
Component
Equipment: appliance: air conditioner
Summary
TSB: SUNROOF BUZZING NOISE - This bulletin provides information on some 2016MY Optima (JFa) vehicles, produced from September 28, 2015 to June 20, 2016, which may exhibit a buzzing noise that may increase with intensity in conjunction with the HVAC fan speed. This concern is caused by a loose sunroof weather strip vibration due to air leakage past the sunroof seal. To correct this concern, follow the procedure outlined in this bulletin to apply adhesive to the weather strip base.

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