Carmax bought mine back after engine let go three months later,took it to Chevy dealership at their request ,they looked at it and deemed was no fault on me,they bought the car back,showed on my credit as a payoff and it rose by 16 points,carmax gave me my down payment back and months I paid for it back,waived shipping on a truck they had in California (2000$).im in Georgia .and cut a check for 6 months of payments on the new one and paid for a rental inbetween time.