Gonna make this short and sweet I've got an 04 trailblazer lt with the inline 6 I just replaced the flywheel battery water pump spark plugs and did an oil change it has 215000 on it I've replaced the transmission it's got a 1000 wat sub system my problem is it won't run I've tried everything when I turn my key into the on position all the lights everything comes on just fine but when I turn the key to crank everything just dies and won't come back unless I wait a couple hours no crank nothin I've checked the main battery fuse I don't wanna scrap her but she making me lose it when I replaced the transmission it developed this horrible fast knock no not engine knock something coming from the flywheel I think it somehow hits on the starter I've hooked my code reader up to it and the only codes it's throwing is for my emissions systems monitors every one please help I'm no real mechanic ive taught myself pretty much all I know now