Horrible service sold me a 2014 vehicle that had a...

Horrible service sold me a 2014 vehicle that had a part older then the car its self installed on it causing the engine to lock up and had to swap the motor now theres an electrical problem with the car causing my lights to keep burning out and got the extended warranty but it doesn't cover this supposedly and the manager knew this already when we came in he just told us to return the car to the bank horrible service the manager especially