if you had the problem while putting the breather on you might check the wires going to the inj the little rubber insltr it they maybe touching the breather just a thought

i don't know forum prot so forgive me all new to me

hello new to the forum i hope i'm following proper prot i haven't delt with transfrering the gm tbi before this is my first so here is my info if anyone is willing to help i'll be very grateful i...