Bosun
Active member
It’s time to fuel filter change on 2015 CRUA TDi, is anybody experience do that?
1 Q: Do I need purge air from fuel system? If so, what is you use, VCDS? On PD MK4, I didn’t, and fuel pump primed by self after start, but I don’t know on CRUA.
2Q: Did somebody used Liqui Moly Diesel Purge on this MK7 CRUA? I used it periodically on PD with good result. Can I use Diesel Purge during fuel filter change, just fill fuel filter with it and start engine, run on idle till it will gone, usually 5-10 minute?
1 Q: Do I need purge air from fuel system? If so, what is you use, VCDS? On PD MK4, I didn’t, and fuel pump primed by self after start, but I don’t know on CRUA.
2Q: Did somebody used Liqui Moly Diesel Purge on this MK7 CRUA? I used it periodically on PD with good result. Can I use Diesel Purge during fuel filter change, just fill fuel filter with it and start engine, run on idle till it will gone, usually 5-10 minute?