What are the crucial steps and safety precautions for servicing the Fuel Rail on 2003 Lincoln Navigator?

In servicing the fuel injection supply manifold, give concern on safety because of flammable mixtures and high fuel pressure. De-fuel pressure, disconnect upper intake manifold and de-fuel lines and injectors. Check O-ring seals and change them when necessary, lubricate new seals, and undo the steps of removing them to install them.

OEM 2003 Lincoln Navigator Fuel Rail

Engine Fuel Rail

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2003 Lincoln Navigator Fuel Rail Part Number: XL1Z-9F792-DG
$757.35 MSRP: $1122.00
You Save: $364.65 (33%)
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Product Specifications
- Other Name: Manifold Assembly - Fuel Supply
- Manufacturer Note: DOHC
- Replaces: XL1Z-9F792-DA
- Base No.: 9F792
- Item Weight: 3.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: XL1Z-9F792-DG
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Lincoln Navigator Submodels:
- Base | 8 Cyl 5.4 L GAS

2003 Lincoln Navigator Fuel Rail

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2003 Lincoln Navigator Fuel Rail Parts Q&A

Q: What are the crucial steps and safety precautions for servicing the Fuel Rail on 2003 Lincoln Navigator?
A: In servicing the fuel injection supply manifold, give concern on safety because of flammable mixtures and high fuel pressure. De-fuel pressure, disconnect upper intake manifold and de-fuel lines and injectors. Check O-ring seals and change them when necessary, lubricate new seals, and undo the steps of removing them to install them.