Mercedes Benz W124 - Hard to start, how to check the glow plugs and relay DIY repair

Maintenance and keeping your Mercedes Benz in good shape.

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I am Hervé Collette and I will teach you in this video how to check the glow plugs on a Mercedes DIESEL Class E, W124 / S124.

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.