R-134a is used in all vehicles 1995 and later.
A 97 Mercury Villager should use r134a type freon. The valve size is designed so that the r12 fittings cant accidentally be used.
A screwdriver and a 10mm socket wrench.
10w30
5W-30
A Villager is not equipped with any kind of GPS device.
According to a website I was looking at : For a front wheel drive Mercury Villager , 3.0 liter V6 engine : 1995 ( 15 city / 22 highway ) 1996 ( 16 city / 21 highway ) Miles per U.S. gallon
R134
A 1998 Mercury would use R134a refrigerant.
R134a
R134a
R134a
R134a