My alternator is tested but I cant get it to work . Am I going blind ?

[hellosailor]

" So the guy says he is going to change the rectifier. "
Must be a translation error. A rectifier just makes AC into DC, it doesn't have any way to fail that would reduce ~14 volts down to 2.
A regulator failure, perhaps.

"The thing is broke, I get you new thing, you know, thing thing." Well, as long as he fixes it.