low voltage

Yesterday truck runs and starts fine (battery light flickered but was fine). Today it starts fine but on the way to the gym I hear the radio starts cutting out and then the dash lights and soon everything electronic in the cab turns off. My tuner was reading lower and lower battery voltage as I...

so im come here because im stumped. trucked died a couple weeks ago and had to jump it. got it home and figure out that the alternator had taken a ****. bought a new new 140amp alt and threw it on. charged batteries overnight. started truck and let run for a total of 10 mins. only pushing 11.9...

Hi everyone I was wondering if anyone knew why my 96 7.3 keeps keeps jumping around in voltage and the brake light also come on and the brakes are hard. I notice it the most at night when I have both the heater and my headlights on. I can still stop when the brake light comes on but its harder...

I'm having a problem with my 95 PSD where it seems to be missing a bit. Still lots of power, no smoke, no codes. It was just missing on acceleration and pulling at first but now it's pretty much all the time. I took it to the Ford dealer they scanned it and did diagnostics including an injector...