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 2020-2025 Service Manual: Description and Operation - Front Drive Axle and Differential

The 6.5-inch ring gear rear differential axle has 3.31, 3.58 and 3.73 gear ratio versions. Front Drive Axle and Differential The front drive axle consists of: A cast-aluminum center section, a removable cast-aluminum differential housing cover Integral-type housing hypoid gear design (center of the pinion set below the centerline of the ring gear)...

Lincoln Aviator 2020-2025 Service Manual: Removal and Installation - Front Seat

Removal   WARNING: The following procedure describes critical repair steps required for correct seat component installation. Follow all notes and steps carefully. Do not place any objects between the seat components and the body of the vehicle, nor any objects within a joint internal to the seat structure...