According to the 2005 Mercury Mountaineer Owner Guide :
The 4.0 liter V6 engine takes ( 5W-30 )
The 4.6 liter V8 engine takes ( 5W-20 )
According to the 2005 Mercury Mountaineer Owner Guide : With engine oil filter change : ( 6 quarts of engine oil ) for the 4.6 liter V8 engine
No,a transmission on a 2005 mercury mountaineer will not fit on a 2000 mercury mountaineer unless you change the oil message on the mountaineer.
According to the 2005 Mercury Mountaineer Owner Guide : With engine oil filter change : For the 4.0 liter , SOHC , V6 engine : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil )
On a 2001 Mercury Mountaineer with the 5.0 liter V8 engine : The engine oil dipstick is on the drivers side of the engine
On a 1999 Mercury Mountaineer , 5.0 litre V8 engine : ( the engine oil pump is INSIDE the oil pan )
For a 2002 Mercury Mountaineer : engine oil filter ( Motorcraft FL-820-S ) for the 4.0 liter V6 engine and the 4.6 liter V8 engine
Start with 6qts but be prepared for it to take 7qts
( 5 quarts ) with engine oil filter change for the 4.0 liter SOHC , V6 engine in a 2006 Mercury Mountaineer
Oil pan.
THE OIL PAN IS ON THE BOTTOM OF THE ENGINE
According to the 1997 Mercury Mountaineer Owner Guide : The 5.0 liter V8 engine takes the ( Motorcraft FL-1A ) engine oil filter
For a 2004 Mercury Mountaineer , 4.0 liter SOHC , V6 engine : With engine oil filter change : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil ) According to the Owner Guide