Where is the vinegar?

Hint 1 of 7:

You'll need to make your vinegar.

Hint 2 of 7:

By turning wine bad.

Hint 3 of 7:

Improper storage will do that for you.

Hint 4 of 7:

Spending 400 years in a tin can does not do wine any good.

Hint 5 of 7:

Take the wine from Ben Franklin's room and use it in the time capsule.

Hint 6 of 7:

Then all you need to do is find the time capsule when it's time to open and
get the wine from it.

Hint 7 of 7:

It's on the second floor of the motel in Laverne's time.