2003 Ford Expedition "alternator replaced ac stopped" Questions

replaced alternator(was doing this before replacement). voltage is at 15 with lights on but drops to 13-12 when blower at full blast. when i lower the blower speed the voltage rises. also when i speed

battery to the alternator and as far as it takes from there to find if any cables are rubbing. If you find one, you can either get it replaced or put wire guard or some foam around it like a pipe wrap

replaced battery this yr and started again.o and radio and windows would act up as well. So now trickled charged battery over night and it tryed to start with no key in ingiton and i was inside house.

...volts,to 14.25 volts,checked at the battery,if it is lower than this,replace the alternator,now if the alternator checks out good,have the compressor coil clutch replaced,it will be shorting

...alternator, my ac stopped blowing cold ac? We recently had to replace the alternator in our bug. Before the alternator went bad, the ac blew ice cold ac.. now it doesnt. took it to a shop guy at my ...

...on, I replaced my battery but prolem hasnt stopped The alternator is not working properly. Most likely the diode trio that is inside the alternator is defective. The diode trio transforms AC to

...alternator (gen light) and ac to working order. I do not know about the brake light. Usually the brake light has to do with the parking brake being engaged or low fluid level for the master cylinder ...

...replaced the battery. Same problem check the output of your alternator it may be low ,and check the belt as it may be slipping .the fact that when you put on your AC shows the trouble is a slipping ...

...alternator and it charges when exturnaly powered from the battery. Led me to think the ECM was the problem. Replaced it and the charging system is not working again after one day of new ECM. BTW, ...

...AC belt if that doesn't work.. Good chance you'll need to take your pulley's apart clean them ( in brake fluid ) .. That'll do the trick. I recently had this same problem and ended up having to ...