ok so i was working on my truck: powerwashing the motor washed.. then i proseded to blow the motor to dry it out with the compressor took off the cap dryed out.. intake mani..spark plugs mani ect any electrik parts.. we turn her on perfect chek for any loose vacs or plugs.. turn her off proseded making a little more wheel clerance with a hamer.. banging away i smell something burning.. i look the alt was smoking.. i unplug the battery and relize i had the key on the ON position.. oops.. i take it off dry it out put back on crank.. no start..look over every thing try again.. nope check for spark no spark.. checked everything possable.. fuses relays plugs.. coils.. finaly i bypas the igniter with a msd box 6al.. ok first crank turns on 30 sec died.. i say wtf... now im stumped could the alt be causing all of this.. i took her out going to find a new one tomrow it defenitly smells burn.. now in checking the plug that has 3 wires black/red black/white black/yellow.. black red is poitive.. black white is ground black yellow is ground when i was cranking it would ether completly loose signal or power would turn in to ground black red,??? any help would be apreciated..
ok installed new alt.. belts checked plug for stripped or cut wires all looked good.. truck still wont run.. with out the msd box with it it will runn for 30 sec no throtle responce.. figured out i need a tach adapter.. in order for it to work ona 22re/rte.. i checked all fuses and relays that i could find changed efi rely circuit braker, main.. and still nothing.. i hear my fuel pup turning on.. i hear afm flam opining and closing.. hmm any ideas....??????????
ive always heard that if your going to power wash a EFI car to do it while the motor is running to prevent things like that. as to how it would help to have it running, you got me.
I used to always wash my previous trucks, 2 were EFI, and I wash the motor on this one all the time without it running. I have yet to have a problem.