17. Inspect the O-ring seals from each fuel injector. Install new O-ring seals as needed.
Installation
1. NOTE: Lubricate the new O-ring seals with clean engine oil to aid installation.
Install fuel injectors into the fuel injection supply manifold.
2. Install the four bolts.
3. Connect the VMV hose.
4. Connect the EGR valve hose.
5. Connect the differential pressure feedback EGR connector.
6. NOTE: 4.6L engine
Install the EGR valve tube and tighten the upper and lower fittings.
2001 Expedition/Navigator Workshop Manual
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