OMG, the Chrysler Customer non-Service Rep actually said you have to deal with the problem yourself? I'd call her back and ask for the contact information for her boss, and his superior. Hopefully, you are fully documenting every interaction.
From the description of your problems, if I were you, I would insist on new rims and new tires. A balanced wheel doesn't go out of balance in 100 miles without an underlying problem.
From the description of your problems, if I were you, I would insist on new rims and new tires. A balanced wheel doesn't go out of balance in 100 miles without an underlying problem.