Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
can you pull out the relay and with the key OFF one terminal should have 12 volts all the time then when you crank the engine over will ANOTHER terminal show 12 volts when cranking it over ?
in the under hood fuse box is the fuse called ECMB a 20 amp fuse blown ? if it is not with the key ON does that fuse show 12 volts at both sides of it testing it in place through the little openings in the tops of that fuse ?
ok great and im assuming it still will not run the fuel pump with the fuse changed if it will not then when cranking it over will another terminal show 12 volts when cranking it over ?
also with the key ON is the check engine light lit up in the dash ?
ok with NO check engine light on in the dash with the key ON the computer is dead
can you unplug the computers BLUE connector and see if terminal # ***** pink wire and 20 orange wire and 57 orange wire all show 12 volts at them with the key ON ?
how are you making out ?
that is what have made that terminal melt from a short
how many wires are chewed through ?
are the repairable ?