F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
23. Connect the throttle position sensor electrical connector and the EGR vacuum regulator solenoid electrical and vacuum connectors.
24. Install the IAC fresh air tube.
25. Connect the main vacuum harness and the EGR valve vacuum hose.
26. Connect the evaporative emission canister purge valve hose.
27. Connect the heater hose and the heated throttle body inlet hose.