F 150 4WD Pickup V8-281 4.6L VIN W EFI (1997)
4. Disconnect the EGR connections:
(1) Two EGR backpressure transducer hoses.
(2) EGR tube upper fitting.
(3) EGR tube lower fitting and remove the EGR exhaust tube.
5. Remove the three way catalytic converter to exhaust manifold nuts.
6. Remove the eight (A) exhaust manifold nuts and the (B) exhaust manifold.