Mercedes E350 Fan Noise, And when off the engine noise is relatively low or silent.

Mercedes E350 Fan Noise, When the silicone fluid inside the coupling degrades, the coupling locks up engaged, and the fan runs at full engine speed at all times — extremely loud, especially under acceleration. And when off the engine noise is relatively low or silent. . Temp for the car usually hovers between 80-85C, same for my W126 500SE, but it's fans are much quieter. Mar 29, 2019 · In this video, I show how I fixed the buzzing noise coming from behind my dashboard on my Mercedes-Benz W204 C204 C-Class (C250, C300, C350, C63). Jan 1, 2026 · Some Mercedes V6 and V8 engines use mechanical viscous-coupled fans rather than electric. It might be coincidence that worn fan motor brushes are making noise now. Troubleshoot common issues and restore cool comfort to your vehicle with practical solutions. My wife's 2010 e350 w212 cooling fan seems to make a lot of noise --when running it sounds like a jet engine. For more detailed discussions, visit the Mercedes radiator fan always on top symptoms & solutions forum related to your model year. zy7bc, ngq4, z8nsa, cy88, 5w1jn, edetqgq, mt5lbf, 3pl, jy, wi,