?SI B64 06 13 January 2014 Body EquipmentTechnical Service This Service Information bulletin supersedes SI...

Bulletin number

640613

Component

Visibility

Summary

?SI B64 06 13 January 2014 Body EquipmentTechnical Service This Service Information bulletin supersedes SI B64 06 13 dated November 2013. designates changes to this revision SUBJECT A/C Cooling: Intermittent Reduction of Air Flow. The customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than one hour. The complaint can vary due to one or more of the following variables: High outside ambient temperature Too much humidity A/C temperature and fan settings set too low for too long Note: It is very difficult to duplicate this issue due the required outdoor weather conditions and length of driving time needed. CAUSE Evaporator starts to freeze up due to the position of the evaporator temperature sensor

Owners of these vehicles have filed 13 complaints in the visibility category.