battery

Installing a winch, so figured I'd test my battery and alternator. Battery is reading 12.6v when the truck is off, which I think is perfect When the engine is running (at idle) I'm reading 13.99v - I thought a healthy alternator should be between 14.2 and 14.5v? Does the mean the alternator is...

Sold my parted xterra. Just selling last pieces now. Text or call at 252 560 9764.

I'm considering an alternator swap with the addition of my new lights and such going onto my X. I'm being advised by an electrical engineer that I should replace my alternator considering its only an 80amp supply. At the moment, I'm running 4 6" 55-130watt lights, a Pioneer DEH-6300UB and...