I have a 96 Integra Ls the motor was blown so to conserve money i just swapped another LS in there well i get the whole thing in there everything worked great it fell in with no problems so i thought when i went to try to start it all it will do is turn over so i started troubleshooting and i found that it had a blown ECU fuse so i changed it well as soon as you try to start it again it did it again I just dont know what is wrong please help me!!

Thanks,
Mike

 

yes i did!

 

double check all your wiring....
are all grounds conected?

 

i forgot to hook up the ground that goes by the thermostat housing but other than that there hooked up