2.0 177hp

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    A6 C7 2.0 TDI Is my engine louder?

    Hi All, recently I noticed that my diesel engine is running a bit louder. No knocking sounds, no ticking sounds, nothing what would indicate bad injector or rod bearings. Just same diesel working sound but louder. Below video showing the noise. I am now not sure if it's louder or just my mind is...