damn so me and dad bought a motor from this shop wit so-called garanteed on it a couple of week back. then we finally go the motor in and try to run it today and found out today the motor had blown headgasket and the fuc*er who sold it to me cancelled his fone cus i tried to call him the next day so couple weeks later which is today i found his shop number and called and he said he can only give me half of wut i paid for cus its been a while he does'nt noe wut i did to the motor!!! wut should i do now!!! sell the car?