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engine knocking from cold

14K views 10 replies 7 participants last post by  hypoxic  
I have a 2006 2.2 DCi Columbia 4x4. The old engine did the same thing, knocked horribly when cold. 5 km down the road it sounded fine. Same X-Trail, new engine, it does the exact same thing. Makes me cringe at the sounds when it’s cold, all smiles once warmed up.