Lincoln Aviator: Engine System - General Information / Description and Operation - Engine - Overview

Engine Information

NOTE: When repairing engines, all parts must be contamination free. If contamination/foreign material is present when repairing an engine, premature engine failure may occur.

NOTE: Specifications show the expected minimum or maximum condition. Refer to the appropriate section in Group 303 for the specifications.

NOTE: If a component fails to meet the specifications, it is necessary to refinish it or install a new component. Wear limits are provided as an aid to determine if the component can be refinished. Install a new component when it fails to meet specifications and cannot be refinished.

NOTE: This section contains information, steps and procedures that are not engine specific.

This section covers general procedures and diagnosis and testing of the engine system. For exhaust emission control devices, refer to the PC/ED manual.

The engine incorporates the following features. Refer to the appropriate section in Group 303 for the procedure.

  • Crankcase ventilation or breather system
  • Exhaust emission control system
  • EVAP

Some engines incorporate a fail-safe cooling system.
Refer to: Engine Cooling (303-03A) .

The engine, fuel system, ignition system, emissions system and exhaust system all affect exhaust emission levels and must be maintained according to the maintenance schedule. Refer to the Scheduled Maintenance Guide.

Correct engine identification is required to order parts.
Refer to: Engine - Overview (303-01A Engine - 3.0L EcoBoost, Description and Operation).

For complete vehicle and engine identification codes,
Refer to: Identification Codes (100-01 Identification Codes, Description and Operation).

    Engine System - General Information

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    Diagnosis and Testing - Engine

    Inspection and Verification - Engine Performance NOTE: There are 2 diagnostic paths that can be followed depending on the type of engine concern. Carry out Inspection and Verification - Engine Performance or Inspection and Verification - NVH...

    Other information:

    Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Perimeter Anti-Theft Alarm


    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 B109F:01 Intrusion Sensor Module: General Electrical Failure   GO to Pinpoint Test B   BCM B109F:02 Intrusion Sensor Module: General Signal Failure   GO to Pinpoint Test B   BCM B109F:08 Intrusion Sensor Module: Bus Signal / Message Failure   GO to Pinpoint Test B   BCM B109F:49 Intrusion Sensor Module: Internal Electric Failure   GO to Pinpoint Test E   BCM B109F:55 Intrusion Sensor Module: Not Configured   GO to Pinpoint Test F   BCM B109F:97 Intrusion Sensor Module: Component or System Operation Obstructed or Blocked   GO to Pinpoint Test B   BCM B109F:9A Intrusion Sensor Module: Component or System Operating Conditions   GO to Pinpoint Test B   BCM B1305:01 Hood Switch: General Electrical Failure   GO to Pinpoint Test D   BCM B1305:11 Hood Switch: Circuit Short To Ground   GO to Pinpoint Test D   BCM B1305:15 Hood Switch: Circuit Short To Battery or Open   GO to Pinpoint Test D Symptom Chart Symptom Chart: Anti-Theft - Perimeter Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Lincoln Aviator 2020-2026 Service Manual: General Procedures - Seatbelt Tongue Rotated On Belt


    Adjustment NOTE: Typical seatbelt tongue shown, others similar. Fold the seatbelt as indicated. Feed the folded portion of the seatbelt into the seatbelt tongue. Pull the seatbelt through the seatbelt tongue to remove the twist in the seatbelt...

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    Seatbelt Height Adjustment

    WARNING: Position the seatbelt height adjuster so that the seatbelt rests across the middle of your shoulder. Failure to adjust the seatbelt correctly could reduce its effectiveness and increase the risk of injury in a crash.

    Adjust the height of the shoulder belt so the belt rests across the middle of your shoulder. Slide the adjuster up to raise the belt. Press the button and slide it down to lower the belt.

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