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Volkswagen Workshop Service and Repair Manuals

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Sealing and protection of the lower part of the vehicle > < Types of thinners

Polo Mk4

Rust neutralizers
Rust neutralizers
During the treatment of the surface to be painted, all traces of rust must be eliminated by grinding or with steel brushes. Once the gross rust is eliminated, a rust neutralizer or deoxidant has to be applied, as described by the manufacturer.
   

Sealing and protection of the lower part of the vehicle > < Types of thinners