Ford Expedition engine idles erratically, surges in drive, and hesitates while traveling at 55mph on Ford Expedition

Some Ford Expedition owners report experiencing issues with their engine, including erratic idling, surging while driving, and hesitation at 55 mph. These problems may stem from ignition coil failure, damaged PCV hoses, or issues with air suspension and EGR sensors affecting idling. Additionally, some owners have noted that transmission problems and spark plug ejection can contribute to surging in drive, while fuel delivery system issues, such as clogged filters or fuel pump failures, may cause hesitation at higher speeds. Furthermore, electronic malfunctions have been reported, impacting engine performance. It is crucial for owners to address these concerns promptly and consult a qualified mechanic or Ford dealership for accurate diagnosis and repair to ensure the safety and reliability of their vehicle.