F 150 4WD Pickup V8-281 4.6L VIN W EFI (1997)
13. Disconnect the following electrical connectors: Idle air control valve (IAC valve) electrical connector (A). Differential pressure feedback EGR
(DPFE) transducer electrical connector (B). Engine vacuum regulator (EVR) electrical connector (C). Throttle position (TP) sensor electrical
connector (D).
14. Disconnect the EGR connections.
^
Two DPFE transducer hoses (B).
^
EGR valve to exhaust manifold tube upper fitting (A). EGR valve to exhaust manifold tube lower fitting and remove the EGR exhaust tube
(C).
15. Disconnect the following vacuum connections:
^
EGR vacuum connection (A).
^
VMV vacuum connection (B).