You most likely need a new ECM.
Contact a company known as PCM for less.
PCM for Less
Even though it is called PCM for less, they should still have ECMs for 93 model years.
96 T/A, Black/Graphite Leather, T-Tops, 6 speed, 10 speaker Delco/Bose "Monsoon"
Original owner, 217k miles and counting.
Total engine rebuild at 187,020 miles. AIR delete, bored .030 over.
Comp cams Xtreme Energy LT1 266HR-14 street cam and springs.
Custom leather interior at 190k miles. Total repaint 193k Miles
Last edited by NavyVet; 04-04-2016 at 05:22 PM.