workman8505
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ok guys im on my second alternator now. and the voltage regulator is going. my first one was on the truck probably since 98 the second i got at pull a part off a 90 something thunderbird believe it or not same 130 amp alternator just had to change the pully the one off the bird was short a rib for the belt. any way i got this about 6 months ago and the thing looked like it was just put on the bird before it was junked. are the motorcraft alternator's just crap or what. my first suspect was my system but ive had it in three other vehicles before the expy and no problem with them. my problem started with the lights flickering while engine running so i cleaned all the connections no good then took the alternator out to test test went well cleaned everything and put it back lights stopped flickering. i thought ok maybe it was just dirty ground. drove it for a week no problem then today i went to run to the store and my battery was dead. so i broke out my charger and let it charger for a few hrs and it fired right up first try. put my trusty fluke on it and it was putting out 15.5 volts at hight idle i though it was a little high but figurd it was from the battery being low. so i drove it to the gas station for some cigarettes and left it running cause i didnt want to have to jump it off. got it back home noticed my lights were dim then brighter then dim so reved it up brighter again. shut off ac and lights and reved the volt metter on the truck shoot up and battery light came on so put my fluke back on and at 1200 rpm it was at 17.5 volts WTH. so i know its the voltage regulator. my real question is is there a way to test a regulator on its own i could pull the old one cuase i keep the old alternator. the old one just stopped putting out voltage all together i didnt test it i just assumed dioeds went bad. im kind of broke right now cause business isnt that good at the moment but i need my truck you know. i think next time i get one at pull a part ill get two or three to have spares lol.
i figured it was bad enough i didnt have the money to finish my projects but now this has to happen. its just my luck and to top it off ive been sick as a dog since last night. just me now lol. let me know what you guys think
i figured it was bad enough i didnt have the money to finish my projects but now this has to happen. its just my luck and to top it off ive been sick as a dog since last night. just me now lol. let me know what you guys think