F 150 2WD V8-5.4L Flex Fuel (2008)
pipe.
6. Loosen the RH catalytic converter-to-LH catalytic converter clamp.
7. NOTE: 4.6L and 5.4L shown, 4.2L similar.
Remove the nuts on the LH catalytic converter-to-exhaust manifold joint.
^
Discard the nuts.
8. NOTE: 4.6L and 5.4L shown, 4.2L similar.
Remove the nuts on the RH catalytic converter-to-exhaust manifold joint.
^
Discard the nuts.
4.6L and 5.4L engines
9. Let the RH catalytic convert drop down slightly and then disconnect the RH HO2S electrical connector.
All engines
10. NOTE: LH side shown, RH similar.
Remove the heat shield bolts from the transmission crossmember.
4.6L and 5.4L engines
11. NOTE: A special tool is available for use in removing the HO2S. An open-end wrench can be used for ease of removal.
NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to assist in removal.
Remove the 2 HO2S.
