A/T - Buzzing Noise/Missing Cup Plugs
TRANSMISSION: E4ODBULLETIN: # 087
SUBJECT: Missing Cup Plugs
APPLICATION: Ford
DATE: November 1991
Ford E4OD Buzzing Noise
A buzzing noise in all gearshift positions, that increases with engine speed, may be caused by missing orificed cup plugs in the pump body. The orifice size in both of these cup plugs is .030.
BULLETIN RECAP
^ Check all pump bodies for missing orifices