Bottom of the engine block.
According to the 1997 Mercury Mountaineer Owner Guide : The 5.0 liter V8 engine takes the ( Motorcraft FL-1A ) engine oil filter
Oil pan.
In the car Duhhh..
Not usually
5 US Quarts
On a 2001 Mercury Mountaineer with the 5.0 liter V8 engine : The engine oil dipstick is on the drivers side of the engine
The oil pan is bolted to the bottom of the engine
The oil pump is bolted to the bottom of the engine , inside the oil pan
On a 1997 Mercury Mountaineer : ( 5W-30 ) for the 5.0 liter / 302 cubic inch V8 ( with filter change , 5.0 U.S. quarts / 4.7 litres of engine oil ) According to the Owner Guide
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.
On a 1997 Mercury Mountaineer : The engine oil filler tube for the 5.0 litre / 302 cubic inch V8 engine is on the valve cover of the engine , on the right side ( passenger side ) near the front of the valve cover
The oil pump is bolted to the bottom of the engine , inside the oil pan