Your alternator is not working properly
If by "dim headlights" you mean low-beams... the bulbs are bad and must be replaced.
Your alternator is bad.
T-50
No
96-98 3.8L mustang engines are the same.
I'm no expert, but it could be a battery or alternator related problem.
there is probably a short in one of the circuits or else somehow two wires were crossed that shouldn't be
How do you bypass antitheft system on 98 ford mustang
No the head lights are designed different from 95-97 to 98-00.
A 3.8 liter V6 , which is an over head valve / pushrod design The GT has the 4.6 liter single over head cam ( SOHC )
Yes
No , the 3.8 liter Ford V6 engine is an OHV ( over head valve ) design