Does your owner's manual say to use MB specific fluid. Mine says to use regular ATF. Now granted our cars are 13 years apart, but I would think it would still be the same. Is this MB fluid you are putting in, is it MB ATF?

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1999 MB SL500 (110,000 mi)
2004 Volvo V70 2.5T (220,000 mi)
2014 Tesla Model S 85 (136,000 mi)
MBCA member