Recent content by gearhead garage

never mind, forget about my post. That would be for a later year. 93 is too early. Too many pain pills after my surgery. :)

It is mst likely the spider injection unit. I have replaced so many on those year trucks. Usually one or more of the injector will leak fuel out causing it to run rough and miss. Since it is OBD 1 it won't show which cyl is misfiring on the scanner. Your best bet is to replace the whole...