A little late to the party with a couple of suggestions:
Check your vacuum lines, and the fuel line especially under the fuel filter and in the trunk where coming out of the fuel tank (there is a small trap door under the mat. Also get the key code from the glove compartment , go to a deal and have them make you a couple of new keys, while they still know how to make keys using the code from the glove compartment !

And put a "Not for sale" sign on it so people will stop leaving you notes with their phone number

I'll second the recommendation for BF Goodrich G-force Comp-2 A/S
Enjoy!