My 98 LS has 4 wheel disc brakes.
I would not be surprised though if some have drum type brakes in the back - maybe dependent on which motor the vehicle has.
R134a
Conventional drum brakes.
Mercon V
5W-30
drum brakes
A 1998 Jeep Cherokee has disc brakes in the front.
A 1998 Mercury would use R134a refrigerant.
dot 3
Any Auto Parts store can provide you with this information.
According to the 1997 Mercury Sable Owner Guide , Motorcraft MERCON automatic transmission fluid is used for the power steering fluid
According to the 2002 Mercury Sable Owner Guide : ( Motorcraft MERCON automatic transmission fluid is used as the power steering fluid )
98 Mercury Sable, the one big show tipped over