Lincoln Navigator: Electronic Engine Controls - 3.5L EcoBoost (272kW/370PS) / Fuel Rail Pressure (FRP) Sensor. Removal and Installation
Removal
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Release the fuel system pressure.
Refer to: Fuel System Pressure Release (310-00 Fuel System - General Information - 3.5L EcoBoost (272kW/370PS), General Procedures).
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Remove the intake manifold.
Refer to: Intake Manifold (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
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Disconnect the FRP sensor electrical connector.
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Remove the FRP sensor.
Torque: 24 lb.ft (33 Nm)
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Disconnect the FRP sensor electrical connector.
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Installation
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NOTE: Lubricate the thread area of the new FRP sensor with clean engine oil prior to installation.
To install, reverse the removal procedure.
Engine Oil Pressure (EOP) Sensor. Removal and Installation
Removal
All vehicles
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation)...
Fuel Rail Pressure and Temperature Sensor. Removal and Installation
Removal
Release the fuel system pressure.
Refer to: Fuel System Pressure Release (310-00 Fuel System - General
Information - 3.5L EcoBoost (272kW/370PS), General Procedures)...
Other information:
Lincoln Navigator 2018-2025 Workshop Manual: Direct Injection Fuel Rail LH. Removal and Installation
Special Tool(s) / General Equipment 303-1567Sizer, Teflon SealTKIT-2010C-FLM 307-005 (T59L-100-B) Slide Hammer 310-205Fuel Injector Brush 310-206Remover, Fuel InjectorTKIT-2009A-FLM 310-207Installer, Fuel Injector Seal AssemblyTKIT-2009A-FLM Removal Remove the direct injection fuel rail RH...
Lincoln Navigator 2018-2025 Workshop Manual: Manifold Absolute Pressure and Temperature (MAPT) Sensor. Removal and Installation
Removal Remove the engine appearance cover retainers, release the engine appearance cover from the rear retainers and then remove the engine appearance cover. Disconnect the MAPT electrical connector...
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Diagnostic Methods. Description and Operation
This document provides critical diagnostic knowledge required for successful repair outcomes. It identifies technical competencies expected by users of this manual.
Ford Diagnostic Assumptions
Ford diagnostics assume the vehicle concern described by the test title is currently present. Exceptions to this rule are noted in each test. Do not replace modules or other components as directed by a diagnostic if the concern is not present at the time of testing.
