1)seal deal w/ 419’er
2)at the last moment, tell them of mechanical probs
3)explain that its already in the shop, repair costs $200 and you dont have the cash
4) instruct them to send $200 in currency in teh same envelope as the check, as said shop only accepts cash, and your currently broke, hence the reason your selling the car
5) inform them that the $ will be used for the immediate retrievel of THEIR vehical from repair shop, and will be immediatly ready for transport
6) take money, frame fake check, use $ to drink beer & laugh