Ar ethe transmissions the same for the 4.6 and the 5.4
Senior Member
Joined: Mar 2000
Posts: 1,740
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From: SE Florida, USA
The 4.6L uses only the 4R70W transmission. The 5.4L could have either the 4R70W or the 4R100.
The two 4R70Ws are not identical, either. There are some heavier duty parts in the 5.4L version.
Mark
The two 4R70Ws are not identical, either. There are some heavier duty parts in the 5.4L version.
Mark