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  1. Tucson Forum JM Models
    So, topic says it. Hyundai Tucson 2.0 CRDI EU Spec Old EGR did make sound like bad turbo, and did give error code P0402, constant whistle when driving 2000-3000rpm range. Valve was open when it should not. New Pierburg EGR valve is silent, but it still might open when it should not. On...
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