Econoline E350 1 Ton V10-6.8L VIN S (1998)
Fuel Pressure Test Port: Service and Repair
REMOVAL
WARNING:
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DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN WORKING ON OR NEAR ANY
FUEL-RELATED COMPONENTS. HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND CAN BE IGNITED,
RESULTING IN POSSIBLE PERSONAL INJURY.
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FUEL IN THE FUEL SYSTEM REMAINS UNDER HIGH PRESSURE EVEN WHEN THE ENGINE IS NOT RUNNING.
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BEFORE WORKING ON OR DISCONNECTING ANY OF THE FUEL LINES OR FUEL SYSTEM COMPONENTS, THE FUEL
SYSTEM PRESSURE MUST BE RELIEVED.
1. Perform the pre-service procedures.
2. Disconnect the battery ground cable.
3. Remove the (B) fuel pressure relief valve from the (A) fuel injection supply manifold.
INSTALLATION
1. Install the fuel pressure relief valve and tighten.
2. Connect the battery ground cable.
3. Perform the post-service procedures.