According to the 2005 Lincoln Aviator Owner Guide ( 5W-20 )
I have a 2005 Lincoln Aviator with 190,000 miles. The a.c. is not working but the drivetrain seems to be running fine. I change the oil and do the required maintenance.
its behind the oil filter
According to the 2003 Lincoln Aviator Owner Guide , the 4.6 liter V8 takes ( 6 quarts ) with engine oil filter change
its located beside the oil filter
According to the 2003 Lincoln Aviator Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts )
Motorcraft FL-820S
On a 2003 Lincoln Aviator, the oil filter is located on the passenger side of the engine, near the front, underneath the intake manifold. It is positioned above the oil pan and can be accessed from underneath the vehicle. To reach it easily, you may need to lift the vehicle and use a wrench or an oil filter tool to remove it.
5w30
On a 2005 Lincoln Town Car : The engine oil dipstick is on the drivers side of the engine
Viscosity SAE 5W-20
Single viscosity is high quality oil. Mulit-viscosity oil is used for in the winter.