Behind the passenger side kick panel near the floor pan by the lower door hinge.
in the tank
Yes
You can't...it's electronic.
If you are paying someone to do it: a 1994 Thunderbird SC V6 3.8L will cost about $1,800 if you live in Southern California. If you are doing it yourself: parts will be about $800.
yes
passenger side kick panel
T-Bird SC are unibody cars...........
I believe that is 210 horsepower and 315 torque
5.5 Qts
try a junkyard
you fix it
eca means Electronics and Communications A batch