ok i got this from my father be for he passed away im 18 years old the explorer had (CEL) came on for like 7 bad sensors the sensors was (TPS), (ECT),(ACS) (o2) SENSOR (maf) FUEL PUMP RELAY, THEY ARE ALL RUNNING LOW VOLTAGE i replaced all of them an the codes are still on it now it is showing internal voltage failure in pcm. i have no idea what to do the truck is sputtering and shaking blow black stuff out muffler. replced spark plugs fuel filter... spents a good $250 on it does this mean pcm is bad?
Apr 9, 2008 at 2:34 PM