F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
12. Connect the EGR vacuum regulator solenoid connections.
5.4L engines
13. Connect the heater hose.
14. Install the heated PCV hose harness.
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Install the PCV valve.
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Connect the PCV hose to the intake manifold.
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Connect the heated throttle body outlet hose.
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Connect the PCV hose to the throttle body adapter.