2005 LINCOLN AVIATOR service

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Page 335 of 368

LINCOLN AVIATOR 2005  Owners Manual When the engine is cold, check the
level of the engine coolant in the
reservoir.
•The engine coolant should be at the“FULL COLD”level or within the
“COLD FILL RANGE”as listed on the engine c

Page 336 of 368

LINCOLN AVIATOR 2005  Owners Manual Note:Use of Motorcraft Cooling System Stop Leak Pellets, VC-6,
darkens the color of Motorcraft Premium Gold Engine Coolant from
yellow to golden tan.
•Do not add/mix an orange-colored, extended life

Page 337 of 368

LINCOLN AVIATOR 2005  Owners Manual Coolant refill capacity
To find out how much fluid your vehicle’s cooling system can hold, refer
toRefill capacitiesin this chapter.
Severe climates
If you drive in extremely cold (less than–34°F

Page 338 of 368

LINCOLN AVIATOR 2005  Owners Manual When this occurs the vehicle will still operate. However:
•The engine power will be limited.
•The air conditioning system will be disabled.
Continued operation will increase the engine temperature

Page 342 of 368

LINCOLN AVIATOR 2005  Owners Manual Octane recommendations
Your vehicle is designed to use
“Premium”unleaded gasoline with
an (R+M)/2 octane rating of 91 or
higher for optimum performance.
The use of gasolines with lower
octane rati

Page 343 of 368

LINCOLN AVIATOR 2005  Owners Manual •YourService engine soonindicator may come on. For more
information on theService engine soonindicator, refer to the
Instrument clusterchapter.
Fuel Filter
For fuel filter replacement, see your deal

Page 346 of 368

LINCOLN AVIATOR 2005  Owners Manual •Fuel economy may decrease with lower temperatures during the first
8–10 miles (12–16 km) of driving.
•Driving on flat terrain offers improved fuel economy as compared to
driving on hilly terr

Page 347 of 368

LINCOLN AVIATOR 2005  Owners Manual Do not park, idle, or drive your vehicle in dry grass or other dry
ground cover. The emission system heats up the engine
compartment and exhaust system, which can start a fire.
Illumination of theServ