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Home >> Ford >> 2021 >> Expedition SSV, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Charging And Controls - 3.5L ECOBOOST (272KW/370PS) >> Diagnosis And Testing >> Fuel Charging >> Symptom Chart
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Symptom Chart

Symptom Possible Sources Action
The engine runs rough at idle. Refer to the pinpoint test. GO to Pinpoint Test KG