hello can someone help ive got a a80 tdi 94 plate have just replaced airmass unit and egr valve as they came up on computer as faulty the problem i have got is on tickover it is quite lumpy and is dragin air thru fuel filter but only on the odd acasion which is also driving me mad as i cant understand why when ive changed every thing and replaced properly before i changed the egr valve it was hunting and the turbo didnt work but now its not hunting just running rough can someone explain please as im pulling my hair out and cant find a good audi man to have a look please please help
regards mick
regards mick
