Help no start !!!!!!!
heres what i have done:
new fuel pressure regulator
new cam sensor
new crank sensor
spark tested = good
fuel pressure = good
followed wires from ECM to connectors = good
starter = good
fuses = good
battery = charged and ready
ECM wont communicate with diagnostic computer tried 3 computers already so i have no idea whats going on .
i got the ECM flashed to 98 LS1-G at G-force it worked great now all of a sudden ...NOTHIN

somebody pleaseeeeeee i miss my beast
does G-force check ECMs??

