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 Owners Manual: Adding Coolant

WARNING: Do not add engine coolant when the engine is on or the cooling system is hot. Failure to follow this instruction could result in personal injury. WARNING: Do not remove the coolant reservoir cap when the engine is on or the cooling system is hot...

Lincoln Aviator 2020-2025 Service Manual: Diagnosis and Testing - Seatbelt Systems

Symptom Chart(s) Preliminary Inspection Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). Before diagnosing or repairing the seatbelt system, inspect the following items: Seatbelt webbing integrity (torn, frayed, cut or stretched) Seatbelt buckle and tongue assembly (latching and release, foreign debris) Symptom Chart: Seatbelt System   Symptom Chart Condition Action The seatbelt warning indicator does not operate   GO to Pinpoint Test A The seatbelt warning chime does not operate   GO to Pinpoint Test B The seatbelt retractor webbing does not extract or exhibits excessive pressure on the occupant during use   GO to Pinpoint Test C The seatbelt retractor webbing does not retract or has excessive slack during use   GO to Pinpoint Test C The Belt-Minder® feature is inoperative   GO to Pinpoint Test D The seatbelt tongue is rotated on the seatbelt webbing   GO to Pinpoint Test E The seatbelt webbing is twisted at the seatbelt guide   GO to Pinpoint Test E The seatbelt webbing is dirty or soiled   GO to Pinpoint Test E Pinpoint Tests PINPOINT TEST A : THE SEATBELT WARNING INDICATOR DOES NOT OPERATE Normal Operation and Fault Conditions Turn the ignition on and monitor the airbag warning indicator after the IPC proves out...