Lincoln Aviator: Seatbelts / Seatbelt Warning Lamp and Indicator Chime

Seatbelt Height Adjustment

WARNING: Position the seatbelt height adjuster so that the seatbelt rests across the middle of your shoulder. Failure to adjust the seatbelt correctly could reduce its effectiveness and increase the risk of injury in a crash...

Seatbelt Reminder

WARNING: The system will only provide protection when you use the seatbelt correctly. This system monitors all seating positions and provides audio and graphic feedback...

Other information:

Lincoln Aviator 2020-2021 Service Manual: Description and Operation - Battery and Battery Charging Health and Safety Precautions

  WARNING: Batteries contain sulfuric acid and produce explosive gases. Work in a well-ventilated area. Do not allow the battery to come in contact with flames, sparks or burning substances. Avoid contact with skin, eyes or clothing. Shield eyes when working near the battery to protect against possible splashing of acid solution...

Lincoln Aviator 2020-2021 Service Manual: General Procedures - Spark Plug Inspection

Inspection NOTE: Dropped spark plugs should always be discarded. Unfired An unfired spark plug should appear very clean with a pure nickel finish to the threads and ground strap. The center electrode ceramic insulator surface is often a matte or dull finish and pure white in color...