Lincoln Navigator: Engine Emission Control - 3.5L EcoBoost (272kW/370PS) / Positive Crankcase Ventilation (PCV) Valve. Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
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Remove the engine appearance cover retainers, release
the engine appearance cover from the rear retainers and then remove the
engine appearance cover.
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Refer to: Crankcase Ventilation Tube (303-08 Engine Emission Control - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
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Rotate the PCV valve counterclockwise, then remove and discard the PCV valve.
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Installation
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Lubricate the new PCV valve O-ring seal with clean engine oil.
 |
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To install, reverse the removal procedure.
Exhaust Gas Recirculation (EGR) Valve. 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...
Other information:
Lincoln Navigator 2018-2025 Workshop Manual: Airbag Supplemental Restraint System (SRS). Diagnosis and Testing
Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). NOTE: Unlisted Diagnostic Trouble Codes (DTCs) are often retrieved as a result of incorrect repair procedures. Before attempting any repairs for unliste..
Lincoln Navigator 2018-2025 Workshop Manual: Headlamp Control Module (HCM). Removal and Installation
Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: If installing a new HCM (headlamp control module), it is necessary to upload the module configuration information to the scan tool prior to removing the module. This information must be downloaded into the new HCM (headlamp control module) after installation. Using a diagnostic ..
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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.
