Diff oil and noise
My diff noises started after the first siervice when they installed (2) 83-22-1-470-080 SAF-XJ diff oil. Went back recently at 3,154 miles and they installed (3) 83-22-2-282-583 final drive gear oil. The noise is virtually gone.
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Greg Lake Oswego, Oregon, USA
2023 M2 Coupe - Brooklyn Grey/Cognac/CF, 6MT; 2020 MB GLE 450
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