Lincoln Aviator: Maintenance / Power Steering Fluid Check

Brake Fluid Check

WARNING: Do not use any fluid other than the recommended brake fluid as this will reduce brake efficiency. Use of incorrect fluid could result in the loss of vehicle control, serious personal injury or death...

Changing the 12V Battery

WARNING: Batteries normally produce explosive gases which can cause personal injury. Therefore, do not allow flames, sparks or lighted substances to come near the battery...

Other information:

Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Headlamp Leveling Sensor

Removal NOTE: Removal steps in this procedure may contain installation details. Front suspension mounted Remove the LH front wheel and tire assembly. Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation). Disconnect the front ride height sensor electrical connector...

Lincoln Aviator 2020-2024 Owners Manual: Unlatching the Driver Door with the Key Blade

If your vehicle has no power and the backup power system is turned off, you can manually unlatch the driver door using a key in the position shown. Remove the key blade from the transmitter. Insert the key blade into the lock cylinder. Turn the key clockwise to unlatch the driver door...