RE: Left Track Won't Move Forward PLEASE HELP!
Unfortunately, that is a sympton of a burned out board. Not much to do except replace the board. A replacement board is about $20.00.
[link=http://www.rccommand.com/tank%20parts.php]Electronic parts[/link]
I am not sure what tank you have, but RC Command will have what you need. What is the mail delivery like in Afghanistan?