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
5 quarts, 5w30
( 5 quarts ) with engine oil filter change for the 4.0 liter SOHC , V6 engine in a 2006 Mercury Mountaineer
That would be the 4.6 liter engine, which takes six quarts. * of 5W-20 according to the 2003 Mercury Mountaineer Owner Guide
( 5 quarts ) with engine oil filter change
( 5 quarts ) with engine oil filter change
Manuel or automatic
( 5 quarts ) with engine oil filter change
More information please - what year ? what engine ?
With engine oil filter change The 4.0 L - V6 - takes ( 5 quarts - U.S. of 5W-30 ) The 4.6 L - V8 - takes ( 6 quarts of 5W-20 ) According to the 2004 Mercury Mountaineer Owner Guide
According to the 1997 Mercury Mountaineer owners manual : Your 4R70W automatic transmission capacity is ( 13.9 quarts ) * that of couse would be for the transmission , torque converter , lines , transmission cooler , etcetera *
According to the 2000 Mercury Mountaineer owner manual : With engine oil filter change : The 5.0 L / 302 cubic inch V8 engine takes : ( 5.0 U.S. quarts of 5W-30 )
According to the 2000 Mercury Mountaineer Owner Guide : For the 4.0 litre V6 engine and the 5.0 litre V8 engine : With engine oil filter change : ( 5.0 US. quarts of 5W-30 )