Looking fo information. My 2010 Polo TDI has lost power as if turbo taken out. Are there any known issues? When first going seems ok, but loses turbo power as engine gets to normal running temp. Otherwise engine runs fine.
TIA

Google is your friend

https://www.google.com/search?q=vw+polo+tdi+losing+power&rlz=1CDGOYI_enAU...

Hopefully the MAF sensor?