anybody have one?? i have a couple blown fuses and alot of fuses that are not there lol anywho my cig lighter doesnt work dome light doesnt work gas gauge doesnt work engine temp doesnt work and dash lights dont work all exterior lights work though tach works ,oil pressure works, heater works

 

Not sure what year you're looking for, but this is a wiring diagram for an 88 firebird. It covers most of the fuses.

 

i am looking for the underhood wiring diagram as i am replacing the weak *** 305 tbi with a carbed 355 so i dont need all the extra wiring and want to get rid of all excess wiring ...... any help would be awesome .... thanx

 

So tail is the rear brake lights? My brake lights dont work yet my tail lights turn on