7:th-May-2014, 12:55:49
I must say I've not heard it on my 2.0 and TBH I don't know if they have a dump valve or not.
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.