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Home › Ford › 2003 › Excursion 7.3 F, 4WD › Repair and Diagnosis (Single Page) › Engine Performance › System › Engine Controls - Self-Diagnostics Introduction - CNG, Flex-Fuel & Gasoline › System Tests › Notes

System Tests: Notes

NOTE: All references to 2V or 4V following an engine size or model is 2 or 4 valves per cylinder.
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