Lincoln Aviator 2020-2026 Service Manual / Powertrain / Engine / Engine Emission Control - 3.0L EcoBoost / Removal and Installation - Positive Crankcase Ventilation (PCV) Valve

Lincoln Aviator: Engine Emission Control - 3.0L EcoBoost / Removal and Installation - Positive Crankcase Ventilation (PCV) Valve

Removal

NOTE: Removal steps in this procedure may contain installation details.

  1. Disconnect the PCV valve quick release coupling.
    Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3.0L EcoBoost, General Procedures).
  1. NOTICE: A new PCV valve must be installed if removed from the valve cover. Damage will occur to the locking mechanism on the PCV valve.

    Rotate the PCV valve counterclockwise, then remove and discard the PCV valve.

Installation

  1. Lubricate the new PCV valve O-ring seal with clean engine oil.
  1. To install, reverse the removal procedure.

    Diagnosis and Testing - Engine Emission Control

    Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these, REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...

    Intake Air Distribution and Filtering - 3.0L EcoBoost/3.0L EcoBoost – Hybrid (BQ)

    ..

    Other information:

    Lincoln Aviator 2020-2026 Owners Manual: Cleaning Leather Seats


    Note: Follow the same procedure as cleaning leather seats for cleaning leather instrument panels and leather interior trim surfaces. For routine cleaning, wipe the surface with a soft, damp cloth and a mild soap and water solution. Dry the area with a clean, soft cloth...

    Lincoln Aviator 2020-2026 Service Manual: General Procedures - Transmission Line Pressure Test


    Materials Name Specification Motorcraft® MERCON® ULV Automatic Transmission FluidXT-12-QULV WSS-M2C949-A, MERCON® ULV  Check With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation)...

    Categories

    Remote Control

    Passive Key

    Lincoln Aviator. Remote Control

    The passive key operates the power locks and the remote start system. The passive key must be in your vehicle to use the push button start.

    Note: You may not be able to shift out of park (P) unless the passive key is inside your vehicle.

    read more

     
    Copyright © 2026 www.liaviator2.com