How to Replace EGR Valve on Audi A6 2.0TDI (P0405) / DIY + Ebay EGR Review *NOT GOOD*!

Complete Video Tutorial on how to replace an EGR Valve on Audi A6 (C6) 2.0TDi and how to diagnose a P0405 error/fault code. I also give my 2 cents about buying EGR replacement parts of of Ebay. Follow us on: Facebook:   / rdoubleeight   Instagram:   / rdoubleeight   #Audi #EGR