Transmission Trouble
Popa Tim
4R70W 1994-up trucks w/ overdrive cancel switch and P-R-N-OD-2-1 can be 4R70W tranny.
F150 door tag trans code = U . This tranny is computer controlled.
Pan length just under 15". New and improved AODE.
Wide ratio AODE w different output shaft. Avoid the version used on V6s.
E40D Built from 1989 - 1998. Found only in trucks.
Replaced C6. Electronically controlled w OD. Medium to heavy duty.
Pan is wider than it is long 20.5" X 13.5" w/ a notch out of right front corner and has 20 bolts.
Electronic OD on a 351W would be likely be this tranny. F150 door tag w/ trans code of E = E40D.
1989-93 truck with P-R-N-OD-2-1 pattern = E40D.
Non-removable bellhousing. Electronically controlled.
1994-up trucks w/ overdrive cancel switch and P-R-N-OD-2-1 can be E40D
Pan length approx. 20". Overall tranny length 37 1/2".
1995 up units are better. Older units can be updated to same level. Gets 4 or 5 thumbs up.


