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Author Topic: 2.2 dti flat spot  (Read 687 times)

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markspark

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2.2 dti flat spot
« 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
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VXL V6

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Re: 2.2 dti flat spot
« Reply #1 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.

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