Mark LT 4WD V8-5.4L VIN 5 (2006)
6. Disconnect the PCV hose from the intake manifold and position aside.
7. Disconnect the electronic throttle control electrical connector.
8. Disconnect the throttle position (TP) sensor electrical connector.
9. Disconnect the vacuum hose near the rear of the RH valve cover.
10. Disconnect the fuel rail pressure and temperature (FRPT) sensor electrical connector.
11. Disconnect the FRPT sensor vacuum hose.
12. Disconnect the 8 fuel injector electrical connectors.
13. Disconnect the spring lock couplings at the fuel rail.
14. Remove the 4 fuel rail bolts.
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To install, tighten to 10 Nm (89 lb-in).
