1993 LT1 Ignition problem
#42
Instructor
Sounds stupid I know. But a few years back I was having this same problem, no start when warmed up. Cool off your ecm when hot if it starts and runs you need your ecm rebuilt/replaced, the solder joints get hot and lose contact. Autozone carries ecms now, just swap your eprom. (try a bag of ice on the ecm)