View Full Version : x5gearbox oil

05-21-2013, 08:54 AM
hi, ive got a 2003 X5 that has a zf gearbox >...GEARBOX NUMBER ZF 45 CW1:1 SER NUMBER 37541L ..is it ok to run this on 15/40 engine oil instead of atf ..i remember seeing somewhere it was atf or engine oil? the latter to quieten it down? thanks ..