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Message: <blockquote data-quote="louiswaw" data-source="post: 432537" data-attributes="member: 19756">hi I totally new to BMW & I just got my e60 recon japan yr 07 model 525 msport last week. the adometer clocking 27k by now & the interior is so clean & new. but im still feeling that transmission gear change causing so minor jerking during 40-50 km/h. maybe like change to lower gear. i checked the idrive whereby everything shows OK.Since my car is so "new" only clocking 27k, do i need to change the ATF ? dealer only give me 1 mth warranty, do i need go back to dealer ask them change for me???my friend ask me go foe ecu remapping. dont u think the jerking will solve after remap ??pls advise me where to go for this kind of service other than go back to dealer? How much cost? P/S: I staying in Penang.thanks</blockquote>