From distributor to plug which goes with which?

I have 147,000 miles on it.

I know how to change one pretty much by heart by now. Feel like the dad in "A Christmas Story" was with fuses.

I hear a click like something's rattling around in the trunk when I make an uphill turn, sometimes other turns.

It stays on all the time

I added a new battery but still it wont start

I am on medical benefits so my budget is EXTREMELY limited. I have access to a Ford Taurus to be given to me. It has 250k miles. Engine runs good. It has a front end issue that by description is likely just ball joints..who knows yet though. How much is likely to be the repair on the front end if it is ball joints and how much will it cost for the flywheel replacement?

When i turn my ac on my car does out