F 150 2WD V8-4.6L VIN 8 (2009)
Fuel Pressure Test Port: Service and Repair
Fuel Pressure Relief Valve
Removal and Installation
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component.
Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
WARNING: Before working on or disconnecting any of the fuel tubes or fuel system components, relieve the fuel system pressure to prevent
accidental spraying of fuel. Fuel in the fuel system remains under high pressure, even when the engine is not running. Failure to follow this
instruction may result in serious personal injury.
WARNING: Always disconnect the battery ground cable at the battery when working on an evaporative emission (EVAP) system or
fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in
serious personal injury.
NOTE: During the repair or installation of new fuel-related components, cap, tape or otherwise appropriately protect all liquid and vapor fuel openings
to prevent the ingress of dirt or other contamination. Remove caps, tape and other protective materials prior to installation.
1. Disconnect the battery ground cable.
2. Release the fuel system pressure.
3. Remove the fuel pressure relief valve.
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To install, tighten to 8 Nm (71 lb-in).
4. To install, reverse the removal procedure.
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Install the fuel pressure relief valve cap.