I bought a used car on 7-30-17 Salesman Joe wa...

I bought a used car on 7-30-17 Salesman Joe was great. BUT...
1) The car was sent for service- a simple paint job took just over 4 weeks.
2) I am still trying to get my trade in paid off. Had to pay the loan in August, so they now owe me money. I can only imagine the work and follow up this will take to resolve. I have already invested to much time.