front or sometimes rear
Not by a long shot, the '99 Cougar was a front wheel drive sports coupe known for shredding differentials with just the V6 Duratec, while the '98 Mustang was a rear wheel drive Pony Car. The two are incompatible.
Aprox 4 pints in the rear differential.
Two wheel drive with standard suspension ( 26 gallons ) Two wheel drive and 4X4 with rear air suspension ( 30 gallons )
2 wheel drive - ( with standard suspension ) - 26 gallons 2 wheel drive - ( with rear air suspension ) - 30 gallons 4x4 - 30 gallons
Yes , it is front wheel drive
It is located on the left kick guard under the steering wheel.
Two wire sensor, driver side rear of the transmission.
yes
If it's not a 4x4 / 4-wheel drive then it is on the rear tail shaft housing on the transmission. If it's a 4x4 then it will be on the tail shaft housing of the transfur case.
It is above the rear passenger side wheel.
back up a few feet