You don't have to be sorry. It's your truck now.
Ignorance is not bad. It's not your fault. You just don't know what you don't know.
Stupidity is bad.
They are very different things.
Your work on this truck will give you experience and wisdom. Cherish it.
I highly recommend you do the...
So much ignorance of terminology and not knowing what to look at here.
I am so sorry you bought this truck, when you don't know enough to ask questions about it.
This truck was a toy.
Good luck on getting it back to be a "driver".
You could have SO many issues here that will only present...