VW A4: ALH P1556 Charge Pressure Control Negative Deviation (lower than expected boost) - YouTube
Febi BILSTEIN 17964 Gasket Thermostat for Audi A4 A6 VW Crafter Golf IV Passat | eBay
Vag-dele.dk - Vi har haft æren af at skifte denne turbolader på en Passat 3bg 1,9 TDI avb 101hk. Problemet var manglende ladetryk samt fejlkode 17964, ladetryk negativ afvigelse. Det ses ofte
MK4 GLI Question - I need to know how to fix this hose set up and names of parts. Help! Ty : r/GLI
Двигатель, внезапное падение мощности двигателя - ошибка 17964, TPI 2004945/5
Vas strop gel Audi A4 B8: 8T2955463B Vas lichid parbriz
Diagnosing and Fixing Limp mode for A4 1.9TDI [low power troubleshooting] | Page 10 | TDIClub Forums
Febi BILSTEIN Gasket Thermostat 17964 for Audi A4 A6 VW Crafter Golf IV Passat | eBay
AJM Błąd 17964 Pompa Vacum? - 1.9TDI - Forum Audi A4 Klub Polska
17964 control presiune sarcina - deviatie negativa - YouTube