Steal Seal test on Mercedes Benz W126 ❌ It works or it is a fail? How is the guarantee? comercialstq

Maintenance and keeping your Mercedes Benz in good shape.

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I am Hervé and I will try the gasket sealer "Steal Seal". I will show you as well the guarantee of this product.

This is the page were I have purchased the product: https://www.comercialstq.com/producto/steel-seal

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.