Flex FWD V6-3.5L (2010)
Fuel Pressure Sensor/Switch: Service and Repair
Fuel Rail Pressure (FRP) Sensor
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.
1. Release the fuel system pressure. For additional information, refer to Fuel Delivery and Air Induction.
2. Disconnect the battery ground cable. For additional information, refer to Battery.
3. Remove the intake manifold. For additional information, refer to Engine.
4. Disconnect the Fuel Rail Pressure (FRP) sensor electrical connector.
5. Remove the FRP sensor.
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To install, tighten to 33 Nm (24 lb-ft).
6. To install, reverse the removal procedure.
