replaced gp's and wired the gpr wrong
 

my buddy got a 94 idi 7.3 used the guy he got it off of parked the truck and replaced the glow plugs and glow plug wiring well he wired the gpr wrong and now it pops the circuit breaker and keeps poping and it doesnt turn on the wait to start light can i get some help

Move this down to the correct forum...

I would wire the GP's correct and fix the relay then check the fuse panel...

Other then that I know very little about the IDI trucks...