i started up my car the other day and the battery cable from the starter melted on a header tube..so the battery was bad and i got a new one ...when i tried to start it but sparks came out from the positive baterry post. and everything seems to not work ...until i disconnect and reconnect then i have lights radio etc..until i try to crank it...i think the starter is bad....anybodyhave any suggestions or usefull information ...please tell me...thanks...and i am planning to take the starter and get it checked..