Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Lincoln Aviator Base, AWDFACTORY OEM SERVICE PROCEDURE
Aviator - Component Locations
Select a section or procedure below to view factory instructions:
Accessory Drive - 3.0L ECOBOOSTAccessory Drive - 3.0L ECOBOOST - Hybrid (BQ)Automatic Transmission External Controls - 10-Speed Automatic Transmission - 10R60Automatic Transmission External Controls - 10-Speed Automatic Transmission - 10R80 MHTBody ClosuresClimate Control System - General Information (1 Of 2)Collision Warning And Collision Avoidance SystemCruise Control - With Adaptive Cruise ControlElectric Powertrain Control - 3.0L ECOBOOST - Hybrid (BQ) (1 Of 2)Electric Powertrain Cooling - 3.0L ECOBOOST - Hybrid (BQ)Electronic Engine Controls - 3.0L ECOBOOST/3.0L ECOBOOST - Hybrid (BQ)Engine - 3.0L ECOBOOSTEngine - 3.0L ECOBOOST - Hybrid (BQ)Engine Cooling - 3.0L ECOBOOSTEngine Cooling - 3.0L ECOBOOST - Hybrid (BQ)Engine Emission Control - 3.0L ECOBOOSTEngine Emission Control - 3.0L ECOBOOST - Hybrid (BQ)Engine Ignition - 3.0L ECOBOOSTEngine Ignition - 3.0L ECOBOOST - Hybrid (BQ)Exhaust System - 3.0L ECOBOOSTExhaust System - 3.0L ECOBOOST - Hybrid (BQ)Fuel Charging And Controls - 3.0L ECOBOOSTFuel Charging And Controls - Turbocharger - 3.0L ECOBOOSTHandles, Locks, Latches And Entry Systems - Description And OperationHigh Voltage Battery Charging SystemHigh Voltage Charging System (High Voltage Battery, Mounting And Cables) (1 Of 2)HornInformation And Entertainment System - General Information (1 Of 2)Intake Air Distribution And Filtering - 3.0L ECOBOOSTIntake Air Distribution And Filtering - 3.0L ECOBOOST - Hybrid (BQ)Lane Keeping SystemMULTIFUNCTION Electronic ModulesOEM Component Harness Location Charts By ComponentsOEM Component Harness Location Charts By ConnectorsOEM Component Harness Location ViewsParking Aid - Vehicles With: Active Park AssistParking Aid - Vehicles With: Parking Aid CameraParking Aid - Vehicles With: Rear Parking AidParking Brake And ActuationPassive Anti-Theft System (Pats)Passive Anti-Theft System (Pats) - Vehicles With: Phone As A KeyPedestrian Alert SystemPerimeter Anti-Theft AlarmRear Climate ControlRear SuspensionSecond Row Climate ControlSide And Rear VisionStarting System - 3.0L ECOBOOST - Hybrid (BQ)Supplemental Climate ControlSupplemental Restraint System - Description And OperationTransmission Cooling - 10-Speed Automatic Transmission - 10R60Transmission Cooling - 10-Speed Automatic Transmission - 10R80 MHTVehicle Dynamic Suspension
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.