SL55/63/65/R230 AMG: SL65 Service Question
While at it they should also check an electrical plug at the bottom of the transmission housing which almost always leaks eventually. I had that plug replaced at both my SL55 and S55 recently (50K and 75K miles respectively).
Remember that the LSD (standard equipment) of the SL65 needs service too every ~35K miles, so perhaps that should go in tandem with the gear oil change. My OEM AMG LSD oil also was changed twice already on the SL55.
Now, as for the ABC flush. I specifically asked my service advisor about that, since the ABC pump blew on my S55 some time back. I wondered if 'stale' ABC fluid could cause wear & tear in the ABC pump. Or if the ABC fluid like any other fluid in the car needs to be replaced. They asked about it and said NO. I asked again and they said that as far their information goes the ABC fluid doesn't need to be changed.
Now, eventually the ABC fluid WILL get changed when the ABC pump blows (mine went at 70K miles in the S55), which it eventually will (blow up that is).
My experience FWIW.







