mustangtj02

i have a 1990 ford f150 that the enigne blew up on. i took it apart to discover that cylinder number eight piston was melted to the side wall of that cylinder. i was towing about 3,000 lbs. behind me. i was told that it was because the way the egr system is routed and it works off of cylinder eight. is this true? or why did my piston melt? please help