Lincoln Aviator 2020-2025 Service Manual / Powertrain / Engine / Engine - 3.0L EcoBoost / Removal and Installation - Intake Manifold

Lincoln Aviator: Engine - 3.0L EcoBoost / Removal and Installation - Intake Manifold

Removal

NOTICE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.

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

  1. Disconnect the battery ground cable.
    Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
  1. Remove the retainers and the RH side engine compartment cover.
  1. Remove the retainers and the LH side engine compartment cover.
  1. Remove the bolts and the suspension support bar.
    Torque: 22 lb.ft (30 Nm)
  1. Remove the following items:
    1. Air cleaner.
      Refer to: Air Cleaner (303-12 Intake Air Distribution and Filtering - 3.0L EcoBoost/3.0L EcoBoost – Hybrid (BQ), Removal and Installation).
    2. CAC outlet pipe.
      Refer to: Charge Air Cooler (CAC) Outlet Pipe (303-12 Intake Air Distribution and Filtering - 3.0L EcoBoost/3.0L EcoBoost – Hybrid (BQ), Removal and Installation).
    • Disconnect the crankcase vent tube quick release couplings.
      Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3.0L EcoBoost, General Procedures).
    • Remove the crankcase vent tube.
  1. Remove the cowl panel.
    Refer to: Cowl Panel (501-02 Front End Body Panels, Removal and Installation).
    • Remove the coolant pipe bracket retaining bolts.
      Torque: 97 lb.in (11 Nm)
    • Remove the intake manifold bracket retaining bolts.
      Torque: 97 lb.in (11 Nm)
    1. Detach the vacuum tube retainers.
    1. Disconnect the engine wiring harness electrical connectors.
    1. Detach the engine wiring harness retainers.
    1. Detach the wiring harness retainers.
    1. Detach the fuel tube retainer.
    1. Remove the bolt and position the vacuum pressure sensor aside.
    1. Disconnect the EVAP purge valve quick release coupling.
      Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3.0L EcoBoost, General Procedures).
    1. Slide the EVAP purge valve off of the bracket.
  1. Remove the bolts and position the coolant pipe aside.
    Torque: 97 lb.in (11 Nm)
    1. Loosen the intake manifold bolts.
    1. NOTE: The coolant pipe may come out during removal of the intake manifold.

      Remove the intake manifold.
  1. Remove the insulator.
    • Remove and inspect the gaskets, replace as necessary.
    • Clean and inspect all sealing surfaces.

Installation

NOTICE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris if found, install a new intake manifold. Failure to follow these instructions can result in engine damage.

  1. To install, reverse the removal procedure.
  1. Tighten the bolts in 2 stages.
    Torque:
      Stage 1:  Bolts 1 through 8 in sequence::   44 lb.in (5 Nm)
      Stage 2:  Bolts 8 through 1 in reverse sequence::   89 lb.in (10 Nm)
  1. Inspect the O-ring seal and replace as necessary.

    Removal and Installation - Hydraulic Lash Adjuster

    Removal and Installation Refer to RH camshaft and/or LH camshaft. Refer to: Camshaft RH (303-01A Engine - 3.0L EcoBoost, Removal and Installation)...

    Removal and Installation - Oil Cooler

    Special Tool(s) / General Equipment Hose Clamp Remover/Installer Locking Pliers Removal NOTICE: During engine repair procedures, cleanliness is extremely important...

    Other information:

    Lincoln Aviator 2020-2025 Service Manual: Diagnosis and Testing - Tire Pressure Monitoring System (TPMS)


    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).   Diagnostic Trouble Code Chart Module   DTC Description Action   BCM B1182:00 Tire Pressure Monitoring System:No Sub Type Information   GO to Pinpoint Test A   BCM B1182:55 Tire Pressure Monitoring System:Not Configured   GO to Pinpoint Test L   BCM B124D:02 Tire Pressure Sensor:General Signal Failure   GO to Pinpoint Test B   BCM B1251:00 Tire Pressure Sensor Low Battery:No Sub Type Information   GO to Pinpoint Test C   BCM B1254:51 Right Rear (Outside on Duel Wheel) Tire Pressure Sensor and Transmitter Assembly:Not Programmed   GO to Pinpoint Test L   BCM B1255:51 Left Rear (Outside On Duel Wheel) Tire Pressure Sensor and Transmitter Assembly:Not Programmed   GO to Pinpoint Test L   BCM C1A56:51 Left Front Tire Pressure Sensor and Transmitter Assembly:Not Programmed   GO to Pinpoint Test L   BCM C1A58:51 Right Front Tire Pressure Sensor and Transmitter Assembly:Not Programmed   GO to Pinpoint Test L   BCM U0559:56 Invalid Data Received From Radio Transceiver:Invalid/Incompatible Configuration   GO to Pinpoint Test K   RTM U0146:00 Lost Communication With Gateway "A":No Sub Type Information   GO to Pinpoint Test H   RTM U0401:00 Invalid Data Received from ECM / PCM "A": No Sub Type Information   GO to Pinpoint Test J   RTM U0401:82 Invalid Data Received from ECM / PCM "A": Alive / Sequence Counter Incorrect / Not Updated   GO to Pinpoint Test J   RTM U1A00:00 Private Communication Network:No Sub Type Information   GO to Pinpoint Test I   RTM U2100:00 Initial Configuration Not Complete:No Sub Type Information   GO to Pinpoint Test K   RTM U3000:04 Control Module:System Internal Failures   GO to Pinpoint Test K Symptom Chart Symptom Chart: Tire Pressure Monitoring System Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Lincoln Aviator 2020-2025 Service Manual: Description and Operation - Starting System - Overview


    Starting System The starting system controls the cranking of the engine. The PCM energizes the starter relay when it receives inputs from the ignition switch, automatic transmission, and the BCM. When the starter relay is energized it applies power to the starter motor which cranks the engine...

    Categories

    Activating Intelligent Access

    The intelligent access key must be within 3 ft (1 m) of the door or luggage compartment you intend to lock or unlock.

    At a Door

    Electronic door handles are on each door. Gently depress the switch inside the exterior door handle to unlock and open the door. An unlock symbol illuminates on the door window trim indicating your vehicle is unlocked.

    Lincoln Aviator. Activating Intelligent Access

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