Assuming that you mean "wiper blade" (blade and frame) which are replaced often rather than "wiper arm" (piece from the spindle at the hood to the wiper blade) which are rarely ever replaced, the Chrysler Fifth Avenue has the most common hook-end wiper arms. See sources and related links below for installation videos. Also, purchase the replacement blades first and there will be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
It doesn't
No you don't but if you are putting a different carb on you might have to change the manifold.
Around $15,000
87 Octane unleaded
1187 bulb
passenger side fire wall
not unless someone customized it to have fuel injection.
It's located in the trunk under the carpet of the back seat
Try Auto Zone.com
The engine computer (next to the battery) is also the regulator.
Depends on overall condition, mileage, options, etc...
18 Gallons