2021 LINCOLN NAVIGATOR Owners Manual

Page 225 of 639

LINCOLN NAVIGATOR 2021  Owners Manual Conditions
•
Heavily loading your vehicle reduces fuel
economy.
• Carrying unnecessary weight in your
vehicle may reduce fuel economy.
• Avoid adding accessories that increase
aerodynamic drag t

Page 226 of 639

LINCOLN NAVIGATOR 2021  Owners Manual EMISSION LAW
WARNING: Do not remove or alter
the original equipment floor covering or
insulation between it and the metal floor
of the vehicle. The floor covering and
insulation protect occupants of t

Page 227 of 639

LINCOLN NAVIGATOR 2021  Owners Manual •
An open or pinched sensor hose.
• Incorrect engine oil level.
• Incorrect fuel for climatic conditions.
• Incorrect engine oil viscosity for climactic
conditions.
Note: Some vehicles have a

Page 228 of 639

LINCOLN NAVIGATOR 2021  Owners Manual The scheduled maintenance items listed in
scheduled maintenance information are
essential to the life and performance of your
vehicle and to its emissions system.
If you use anything other than Lincol

Page 229 of 639

LINCOLN NAVIGATOR 2021  Owners Manual If the service engine soon indicator remains
on, have your vehicle serviced at the first
available opportunity. Although some
malfunctions detected by the OBD-II may not
have symptoms that are apparen

Page 230 of 639

LINCOLN NAVIGATOR 2021  Owners Manual AUTOMATIC TRANSMISSION
WARNING: Always fully apply the
parking brake and make sure you shift into
park (P). Failure to follow this instruction
could result in personal injury or death. WARNING: 
Do no

Page 231 of 639

LINCOLN NAVIGATOR 2021  Owners Manual Your vehicle has a feature that automatically
shifts your vehicle into park (P) when any of
the following conditions occur:
•
You turn the vehicle off.
• You open the driver's door with your
s

Page 232 of 639

LINCOLN NAVIGATOR 2021  Owners Manual Note:
This only functions if your 12 volt
battery has power and the starter can spin
the engine. If vehicle battery voltage is not
sufficient, you may require an external 12
volt power source such as