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 2020-2026 Service Manual: Description and Operation - High Voltage System Health and Safety Precautions - Overview

  WARNING: Service of the high voltage system on this vehicle is restricted to qualified personnel. The required qualifications vary by region. Always observe local laws and legislative directives regarding electric vehicle service. Failure to follow this instruction may result in serious personal injury or death...

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Transmission Internal Wiring Harness

Special Tool(s) / General Equipment 307-625Fixture, Bench MountingTKIT-2008ET-FLMTKIT-2008ET-ROW 307-746Remover, Transmission Wiring Harness Connector Transmission Jack Vehicle/Axle Stands Wooden Block Materials Name Specification Motorcraft® MERCON® ULV Automatic Transmission FluidXT-12-QULV WSS-M2C949-A, MERCON® ULV  Removal NOTE: If removing the main control valve body harness only it is not necessary to remove the transmission case harness, refer to the Main Control Valve Body Harness steps...