Lincoln Aviator 2020-2026 Service Manual / Powertrain / Engine / Engine Emission Control - 3.0L EcoBoost / Diagnosis and Testing - Engine Emission Control

Lincoln Aviator: Engine Emission Control - 3.0L EcoBoost / 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).

For a PCM DTC,
REFER to: Electronic Engine Controls (303-14C) .

For driveability symptoms without a DTC, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. See Section 3, Symptom Charts.

Diagnosis and Testing - Crankcase Ventilation

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)...

Removal and Installation - Positive Crankcase Ventilation (PCV) Valve

Removal NOTE: Removal steps in this procedure may contain installation details. Disconnect the PCV valve quick release coupling. Refer to: Quick Release Coupling (310-00A Fuel System - General Information - 3...

Other information:

Lincoln Aviator 2020-2026 Owners Manual: Obstacle Detection and Switching the Power Liftgate On or Off

Obstacle Detection Note: Entering your vehicle while the liftgate is closing can cause your vehicle to bounce and activate obstacle detection. To prevent this, let the power liftgate close completely before you enter your vehicle. Before driving off, check the instrument cluster for a liftgate or door ajar message or warning indicator...

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Degas Bottle

Special Tool(s) / General Equipment Fluid Suction Gun Hose Clamp Remover/Installer Locking Pliers Removal WARNING: Always allow the engine to cool before opening the cooling system. Do not unscrew the coolant pressure relief cap when the engine is operating or the cooling system is hot...

Child Safety Locks

When the child safety locks are set, you cannot open the rear doors from the inside.

Lincoln Aviator. Child Safety Locks

The child safety lock control is on the driver door.

Press the control to switch the child safety locks on. Press the control again to switch them off. A light on the child safety control illuminates when you switch them on.