Big RED Burban
OBS Enthusiast
hello i have a 1995 c2500 350 tbi that is sucking air threw the throttle body and stumbleing and in gear it shakes the whole truck. it throwing code 42 witch is ignition module so i ordered one had it checked at the local advance before i put it in and it checked out fine so i put it in and it didnt fix the problem the wiring from the module to the ecm is fine so could it be a bad ecm? if anyone has had this same problem and has the answer please help me i really need this thing running. thanks in advance
