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 - Instrument Panel Cluster (IPC) - System Operation and Component Description

System Operation System Diagram - Gauges Gas Item Description 1 IPC 2 GWM 3 PCM 4 Fuel pump and sender unit 5 Virtual gauges 6 AWD 7 Speedometer 8 Tachometer 9 Temperature 10 Fuel 11 AWD module Hybrid Item Description 1 GWM 2 PCM 3 Fuel pump and sender unit 4 Speedometer 5 Tachometer 6 Temperature 7 Fuel 8 High-level 9 IPC 10 BECM 11 Hybrid gauges 12 Battery gauge (PHEV, except China) Network Message Chart - Gauges, Gas   Module Network Input Messages - IPC Broadcast Message Originating Module Message Purpose AWD wheel lock display AWD module Input used for the AWD gauge...

Lincoln Aviator 2020-2025 Service Manual: Diagnosis and Testing - Battery

General Equipment Diagnostic Battery Charger Use Ford approved battery test equipment. Midtronics MDX-650 or P-300/P-600/490/1050 Midtronics GRX-3590 or 3000 Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...