I have brought my first Audi last month it's an Audi A4 avant 2010 plate 2.0 ltr diesel just done over 173k it's had water pump done timing belt done duel mass clutch slave at stand still the car just revs by itself the whole car shakes like it's wanting to stall I've changed the air mass sensor last week to see it that would help but still doing the same it's really annoying people at lights think I want to race them I don't want to start chucking money at it if it could be something simple it's had a smoke test no cracked or bust pipes please can someone help me many thanks in advance I've posted a 10sec vid on what it does
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