There are a few options, assuming all facts noted are correct and provable. 1- If you are lucky, CarMax agrees to take it back and refund your...

You've said: What should I do if I buy a car from a dealership and they tell me everything was in good condition but later check engine...

Lemon Law is Warranty Law. IF you have given them a reasonable number of attempts to fix a significant issue under warranty you may have a good...

Geez, I hate to say it as you apparently have not quite figured it out yet, but this is a SCAM. They are not by law allowed to promise any...

Vote with your feet! Oh, sorry, I have to use 35 characters, so, you get this extra stuffffff

Not only can they, mostly, but, if you did not like their service it seems self defeating to go back. AND, I'd be scared to go back, as they may...

Wowzers! It's hard to know where to start here, so, I'll start at the end of your post, "Please advise." Of course THAT should have been asked...

What's their proof that they could have rented it and all other vehicles out but because it was not available they lost money? Other than them...

Start with a report to the BAR and go from there as you learn what you are up against...

Let me get this straight, you got twice the amount you were owed AND you spent it all? Sounds like the next few checks go to the dealer to pay it...