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Ford
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2003
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Excursion 7.3 F, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - System & Component Testing - 7.3L Diesel
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Turbocharger
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Symptom Diagnosis
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High Boost
High Boost
Leak in exhaust system before muffler. Repair as required.
Malfunctioning wastegate. See appropriate SELF-DIAGNOSTIC article.