Lincoln Aviator: Battery, Mounting and Cables / Removal and Installation - Auxiliary Battery

General Procedures - Battery Drain Check

Check NOTE: No factory-equipped vehicle should have more than a 25 mA (0.025 amp) – 50 mA (0.050) draw depending on the vehicle's accessories. Check for current drains on the battery in excess of 25 mA (0...

Removal and Installation - Auxiliary Battery Cable

Removal NOTE: This procedure provides information about routing, retaining points and connectors of the cable. It does not include the steps for removing components to gain access to the cable...

Other information:

Lincoln Aviator 2020-2026 Service Manual: General Procedures - Anti-Theft Key Programming - Scan Tool

Programming NOTE: A passive key with a depleted battery(ies) only starts the vehicle when in the backup starting location. The RKE functionality remains inoperative until the key battery(ies) is replaced. NOTE: The diagnostic scan tool must have an active Internet connection...

Lincoln Aviator 2020-2026 Service Manual: General Procedures - Engine Oil Draining and Filling

Special Tool(s) / General Equipment Oil Drain Equipment Draining With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation). NOTE: Use a shop towel when removing the oil filter housing to prevent oil from spilling on the engine or accessory components...