For 2011 - 2017 Ford F-150 3.5 Liter Engine. Compressor Clutch. AC Compressor. 80% of the compressor fail because of a lack of lubricating oil or because of the blockage of the system. So, if the total amount of oil in the system is 200 ML (6.76oz) then the compressor should have 130ML (4.39oz) of oil.