How a VNT turbo works with diassembly and DIY repair of sticking vanes

Limp mode troubleshooting checklist: http://www.myturbodiesel.com/wiki/limp-mode-fix-repair-troubleshooting-vw-seat-skoda-audi-tdi-engine/ Turbocharging FAQ for diesels: http://www.myturbodiesel.com/wiki/turbocharger-vnt-and-diesel-turbo-faq/
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