Lincoln Aviator: Service Information / Noise, Vibration and Harshness

Description and Operation - Jacking and Lifting

Stay in Neutral Mode NOTE: Always put your vehicle in Stay in Neutral mode when entering an automatic car wash. Failure to do this could result in vehicle damage not covered by warranty...

Description and Operation - Noise, Vibration and Harshness (NVH)

Acceptable Noise, Vibration and Harshness (NVH) Noise is any undesirable sound, usually unpleasant in nature. Vibration is any motion, shaking or trembling, that can be felt or seen when an object moves back and forth or up and down...

Other information:

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...

Lincoln Aviator 2020-2021 Service Manual: Removal and Installation - Throttle Body

Removal NOTICE: The turbocharger compressor vanes can be damaged by even the smallest particles. When removing any turbocharger or engine air intake system component, ensure that no debris enters the system. Failure to do so may result in damage to the turbocharger...