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: Removal and Installation - Second Row Seat Head Restraint Guide Sleeve

Special Tool(s) / General Equipment Flat-Bladed Screwdriver Removal Second row outboard seat Push the second row outboard seat head restraint release buttons. Remove the second row outboard head restraint. Second row center seat Remove the second row center seat head restraint...

Lincoln Aviator 2020-2026 Owners Manual: Battery Management System (If Equipped)

The battery management system monitors battery conditions and takes actions to extend battery life. If excessive battery drain is detected, the system temporarily disables some electrical systems to protect the battery. Systems included are: Heated rear window...