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2001 VW Passat 2.8 Code 16825 (p0441)
Posted to Technical Discussion Forum on 6/3/2005 3 Replies

Hi every one.

I have this 2001 Passat 2.8L with a ATQ engine. Vehicle came in with the following codes – 17831 Secondary airflow too low bank 1, 17819 Secondary airflow too low bank 2 and 16825 Evap flow fault. Traced 17831 and 17819 to the green vacuum hose... Login to read more.

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