Your belt is correctly tensioned?
I would check your alternator*(check the spelling).
check the alternator fuse on the main cable that goes from the alternator to the battery. sometimes the alternator shorts out this fuse. it's usually mounted on the right side of the firewall in a plastic cover over .
no
No, as being a master mechanic, it would have nothing to do with it.
voltage regulator is internal part of alternator
Take out the battery.
altinater is probobly dead
On a 2006 Lincoln Navigator : # 106 is a 30 amp maxi fuse for the ( trailer tow battery charge relay , trailer tow 7 - wire connector , battery charge )
Defective alternator or bad battery.
Have the alternator tested.
nothing but a dry cell battery for sure bro ...not the regular ones...