15V

Simple. I hate seeing people hack their cars and make problems. Particularly in cases like this where its not related to the issue at hand

This pisses people off, like this dano here
upload_2019-11-1_21-31-51.png

Or leaves a guy on the side of the road needing tow. Like what happened to Beer when he took Boob's advice...
upload_2019-11-1_21-49-55.png

Fortunately he was able to get back on track with his troublesheeting, now knowing it was not the ammeter. He used a technique in tracking shorts mentioned in one of the Chrysler master books.
upload_2019-11-1_21-56-6.png


Then there's MacGuyver who ignored what the ammeter showing.
(Those Jeep ammeters pegs at 60 Amps! )
At least the link went..finally...
upload_2019-11-1_22-5-28.png

upload_2019-11-1_22-7-39.png
Probably...
Charging Battery with Alternator - Warning

and then there are folks like this spider who who don't have a clue
upload_2019-11-1_22-21-3.png

Unfortunately some others like poor Coyote get caught in their web.
upload_2019-11-1_22-24-21.png