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  1. Leaking Differential - Opinions Wanted

    E39 M5 and E52 Z8 Discussion
    Hi all. I've done a google search on this issue on the board, there's a lot of potentially helpful threads that are ruined by containing exclusively snapped-in-half image links. Example. This started in February when I had my local "Indy" shop replace my diff bushings as replaced by a PPI I...
  2. Power Steering Reservoir Leak

    E60 M5 and E61 M5 Touring Discussion
    it is not a real big deal, but being OCD I am trying to fix this: I have been observing that the power steering reservoir keeps leaking oil through its cap. Tightening the cap does not help. I noticed that there is no gasket on the cap. Looking at realoem.com I saw that there is a rubber gasket...
  3. Oil/fluid leakage from gearbox!

    E60 M5 and E61 M5 Touring Discussion
    Hey guys! When lifting up my M5 the other day, I noticed some leakage. Drops hanging from the motor/gearbox protective covering. Not much, not even a drop on my garage floor, but I put it on a lift and removed the covering. The leakage came from what looks like an oil plug at the right side rear...
  4. Tranny Fluid

    E39 M5 and E52 Z8 Discussion
    I am thinking about changing my transmission fluid soon and I was wondering who else has also changed theirs. Ive heard that it shifts smoother after the change. BMW says that it is lifetime fluid, when did you guys change yours?
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