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A/C Flow and State

NOTE: The following diagrams show the refrigerant system state in each component.

(Vehicles with Standard Trailer Tow) 

GFD736523Courtesy of FORD MOTOR COMPANY
Item Description
1 High pressure liquid
2 Low pressure liquid
3 High pressure vapor
4 Low pressure vapor

(Vehicles with Max Trailer Tow) 

GFD736524Courtesy of FORD MOTOR COMPANY
Item Description
1 High pressure liquid
2 Low pressure liquid
3 High pressure vapor
4 Low pressure vapor