Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: markspark on 17 July 2011, 01:48:46

Title: 2.2 dti flat spot
Post by: markspark on 17 July 2011, 01:48:46

hi ithe 2.2 dti has a bad flat spot (more like a miss fire) at 1500-2000 rpm its had full service and had the diesel magic aswell and still no chage also there are no fault codes stored
any ideas what it can be
TIA  :y

Title: Re: 2.2 dti flat spot
Post by: VXL V6 on 17 July 2011, 11:06:41

Check all the vac pipes and connectors (lot's of them!) for splits etc, remove the inlet trunking an clean out the oil sitting in there and check the state of the MAF.

Also worth removing the EGR valve and checking how gummed up it is.