F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
19. Remove the exhaust manifold to EGR valve tube.
1
Disconnect the two differential pressure feedback EGR system hoses.
2
Disconnect the exhaust manifold to EGR valve tube upper fitting.
3
Disconnect the exhaust manifold to EGR valve tube lower fitting.
20. Disconnect the heater hose and position aside.
21. Position the heated PCV hose harness aside.
-
Disconnect the PCV hose from the throttle body adapter.
-
Disconnect the heated throttle body outlet hose from the throttle body adapter.
-
Disconnect the PCV hose from the intake manifold.
-
Remove the PCV valve and position the harness aside.
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