"Storage Wars" star Mark Balelo's body was cremated, days after he committed suicide, but his family is still undecided about where to place his ashes ... TMZ has learned. We broke the story ... Mark died Monday from carbon monoxide poisoning -- he left his car running in his garage 2 days after…

"Storage Wars" star Mark Balelo killed himself today by carbon monoxide poisoning ... TMZ has learned. Multiple sources close to Balelo tell us he was found dead in his car ... which was parked and running in the garage at his auction house in Simi Valley, CA. According to our sources, Balelo had…