Mercedes Benz W126 - How to service the engine and give it a deep clean Step by Step 300SD

Maintenance and keeping your Mercedes Benz in good shape.

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I am Hervé and I will teach you in this video how to service the engine and give it at the same time a deep clean on a Mercedes Class S, W126.

Hope this will teach you something with this DIY tutorial so you won´t have to take your car to the workshop, save some money and keep your Mercedes on the road.