Corsa C alternator replacement

Toms little 1.2 Corsa C broke down with power issues.
Lets diagnose and fix the issue.
See and buy tools we use on the channel on Amazon here:-
www.amazon.co....
See our RUclips channel at:-
/ larcsworkshop
Join us on Instagram at:-
/ larcs_workshop
I have to warn you that I have no formal automotive training, and have just learned by breaking stuff. If you can learn anything from my mistakes then great, but you do so at your own risk!