Lincoln Navigator: Electronic Engine Controls - 3.5L EcoBoost (272kW/370PS) / Fuel Rail Pressure (FRP) Sensor. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Engine / Electronic Engine Controls - 3.5L EcoBoost (272kW/370PS) / Fuel Rail Pressure (FRP) 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).

Remove the intake manifold.
Refer to: Intake Manifold (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).

- Disconnect the FRP sensor electrical connector.
- Remove the FRP sensor.
  Torque: 24 lb.ft (33 Nm)

Installation

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:

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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.