how do you change the cabinet filter on a 1990 535i bmw and also do any one know where i can find an onboard computer for the same vehicle the amperage draw is pulling my battery down
i am look for a onboard computer the amperage draw on mine is pulling my battery down is there somewhere that I can get a rebuilt computer and do anyone know how to change the cabin filter on this same vehicle for I have never changed it please advise a,s,a,p.