Donât know, the fireman,said the engine caught on fire, some how look like from on top pointed to the top. I believe I believe it was exhaust? Fire department would write out report and send it to me. Devastated 68+ miles truck was paid off melted the whole front and top of the engine everything down! I want to know what happened?! 2011, dodge ram 1 ton 6.7diesel Cummings ! also melted my boat 2010 nitro Z7 with a 150 mercury bass boat $28,000 boat worth more than that now whet up in value! It had 15 hours only on engine! Itâs not completely lost I prayâ¦