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International Boost Problem
Posted to HD/Fleet Forum on 5/27/2020 3 Replies

MY 2013 4400 4x2 DL161747 Main problem is lose of boost. Had a bad TC2WC aka Pierburg valve. Staying open all the time sending manifold pressure to the wastegate. That dumps the boost. Replaced the valve. Did the testing. Valve is working correctly. It is cont... Login to read more.

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