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Omega General Help / Re: 3.0 mv6 running badly, could it be cat or zorst?
« on: 28 February 2010, 10:29:34 »
i live in bicester oxfordshire. the eml light has not come on and i dont have the equipment to read if there is anycode stored. what is the sia system? is it something to do with the egr or the cat pre heating system?