In the tube between the air filter box and the rubber intake boot.
Screwed into the lower intake manifold right at the center of the engine in front.
the sensor on the 3.3l mucury villager is integrated into the distributor
It is located in the distributor unit.
Top rear corner of the transmission.
mercury villager heater core 2001
Located in the air intake tube beside the battery.
Yes.
The intake air temp sensor and the mass airflow sensor both mount near the air filter.
It is under the intake manifold. Darn hard to get to and expensive to change.
No , the 3.3 litre V6 engine in a 2001 Mercury Villager has a timing BELT
Yes it is exactly the same.
According to the 2001 Mercury Villager Owner Guide : ( 75.7 litres / 20.0 U.S. gallons )