Hi I'm having an extremely agitating problem with my 2000 f250 my truc's been siting up for about 6 months when i decided to start her up about a week ago i noticed a new soun coming from the engine compartment it sounds like metal hiting on metal almost like my torque converted was full of metal bb's. i was intructed by a buddy of mine not to try and restart the truck due to the possibility of a bad oil pump or spun bearings. The noise sounds like the transmission to me but none the less i'd hate to damage my engine if it isn't. What do you think?