Hey all, I just bought a 93 GT with 90000 miles a couple months ago, she runs great I havnt had to replace anything but the starter since iv had it. The problem tho is that it will turn off while im driving, i can start it back up while still rolling or if i meet an intersection, but after i do it just cuts right back off in exactly 3 seconds. The initial cutoff seems to happen after the car gets warmed up which normally takes about 3-5-10 minutes depending on how hot it is. So my stepdad who knows about cars said it could be a vacuum line leak, i took it to a shop and they said its the anti theft system like a shorting wire, but my stepdad says they didnt put antitheft in the 93 plus the shop wants $360 bucks just to remove something iv never seen with my own eyes. Idk what to do or where to throw my money and i certainly dont want to be on a wild goose chase. Iv fallen for this car and its currently my a to b. Any and all suggestions are appreciated, thx.