i jus recently had a new motor put in my car... everything ran great.. a couple days ago i dissconneted my battery to work on sum electrical parts in my car and now my car afta it warms up has very very low idle acts like its goin to stall out and car starts to shake newer tune up on car new fuel filter and **** like that!!!! what could be tha prob!!!! please help [/B] oh and tha motor is a d16y7 if that helps