Audi A4 Avant 2009 8K5, B8 2.7 TDI (2008-2015) EGR Valve Clean 

P0403 ODB- valve circuit malfunction has been detected in the EGR system.
The Car started to lose power and doesn't go higher than 2500 or 3000 RPM.
the new Valve costed around 200-400 $.
we decided to by a cleaner for 20 $ and clean it.
the cleaner is easy to find on Amazon.
it was not easy to get it out but the mechanic would have done the same thing.
At the end of the video we clean the error from the system.
please like the video and subscribe if it helped you!
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