what would cause oil to leak from oil filter? its not the gasket.its a new filte on 2005 Ford F-350 Super Duty

the mating surface is clean,no pits no cracks.

by in Providence, RI on September 30, 2013
1 answer
ANSWER by , September 30, 2013
this may have oil cooler above the oil filter. if so, o-ring to oil cooler may be leaking.