ive been away at school 4 the past yr and a half and my MM has been in my garage collecting dust. ive started it it wen ive had the chance but thts obviously not good enuff. i let it run and noticed that it overheats after while. wat is goin on?? never had this problem b4. PLEASE HELP!!! any other tips to get a garage kept MM bak running rite wuld b appreciated....