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p2457

  1. Questions & Answers (V9X 3.0 V6 Diesel)
    Hi all! First post here, hope to get some advice. I got a fault code p2457 egr cooling system and the associated p1525 ASCD function (cruise control automatically shuts down when the egr code pops up) There is supposed to be an electric water pump for the egr cooling system, it is supposed to be...
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