There are two.
There are two.
There are two.
There are two.
There is only the speed sensor and the range switch.
There is only one, in the engine "v" under the intake manifolds and coolant crossover tube.
There are many vacuum hoses, consult a repair manual.
Your Villager has only one O2 sensor located on the front catalytic pipe before the converter. You should be able to look down between the engine and radiator and see it.
I looked at the Mercury Villager Owner Guides from ( 1996 , 1999 , and 2002 ) With engine oil filter change : Each Owner Guide shows ( 4.2 U.S. quarts )
The 1994 Mercury Villager has a 3.0 litre V6 engine from the factory : ( it has 6 engine cylinders )
There are ( 2 EXHAUST MANIFOLDS ) on your 1993 Mercury Villager 3.0 liter V6 engine
1
According to the 1997 Mercury Villager Owner Guide : ( 20.0 US. gallons )