it hs four
I believe there are two or three Catalytic Converters
Look under the vehicle and count them.
1
3
4. Two in the front, two in the back.
most expeditions have 1 but the 5.4 gots 4
There is only one CAT
2 front and rear
2 just two
2. One off of each side, before the muffler.
4, two for each bank.
The 1997 Thunderbird 4.6L engine has only 1 catalytic converter.