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The lemon law in most states do not cover situations like funny noises, cup holders, loose and peeling paint.
Tires: Check all 4 tires to see if they were inflated to the correct pressure. If you do not know how much pressure to put in a tire then check your gas tank door, usually it says there.
You can change your old car after a few years and buy a new one, but it will be even more of a money pit than repairing the old.
What can you expect from protection under the Lemon Law? Although each US state has adopted a lemon law, the absolute law of each vary considerably.
Be careful not to sign "as is" statements on a contract. By doing so, you agree that, once the car leaves the lot, all the problems are your problems now.