I found it, incredible, just a cable that lost its cover and was rubbing against the chassis, everything when back to normal now, thanks for your...
Thanks a lot, I'll ckeck all that!!!!!
Could it be a short circuit or a bad connection on the fuse panel?
The alternator was checked and the voltage at the batteries and alternator when running is 13.5, some gauges work, some others do not, we are...
I have 379 pete and its giving me a hard time. Electric issues, the alternator is brand new and was checked to be working but the truck still runs...