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Old 04-02-2021, 10:25 AM
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crystalworks crystalworks is offline
Join Date: Jun 2014
Location: SA, TX
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Originally Posted by jeep View Post
I don't think changing transmission fluid every other oil service is a good idea for BMWs. I will let others more experienced chime in with their thoughts.
I'm certainly no expert, but other than adding a lot of opportunities for under/over filling or other human error mistake... I don't think it could hurt. Don't think it helps to do it that often either, ZF recommends 60k service intervals if memory serves. But again, I'm no expert.
2005 X5 4.4i Build 04/05 Maintenance/Build Log
Nav, Pano, Sport (Purchased 06/14 w/ 109,000 miles) (Sold 8/15 w/121,000 miles)

2006 X5 4.8is Build 11/05 Maintenance/Build Log
Nav, DSP, Pano, Running Boards, OEM Tow Hitch, Cold Weather Pckg (Purchased 08/15 w/ 90,500 miles)

2010 X5 35d Build 02/10
Nav, HiFi, 6 DVD, Sports Pckg, Cold Weather Pckg, HUD, CAS, Running Boards, Leather Dash, PDC, Pano (Purchased 03/17 w/ 136,120 miles)
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