Diagnosing Mercedes-Benz 4Matic Transmissions
Tomorrow's Technician
JUNE 6, 2025
There two transfer case options on 4MATIC M-Class trucks. In 2012, for the C-Class and some AMG models, Mercedes-Benz took a different direction with 4MATIC. On the ML-Class and some S-Class models, a chain transfers power to the front wheels. If the fluid is not serviced every 40,000 miles, the chain can wear and stretch.
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