17:th-Mar-2015, 08:24:11
I could be wrong (Don't really play with Engines) but it could be part of air intake system, have you got a zoomed out Picture?
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.