ok i'll try to crank it with the vacuum line hooked back up but i dont know alot about these fuel injected ones but the vacuum line i am referring to goes from the throttle body and connects into a little black ball thingy idk what it is but the engine is in an 81 chevy silverado it used to be in a 1988 formula firebird and it wont run rite now and i have til next school year to get it running or i'll be riding the bus and theres noway im doing that again this year lol