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2001 Ford Expedition Problems

Ignition Coil Failure Due to Excessive Spark Plug Gap

for the Ford Expedition

An illuminated Check Engine Light could indicate that one or more of the ignition coils has failed due to excessive spark plug gap. To fix this problem, the ignition coils that have failed, the spark plugs, and all coil boots should be replaced.

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Check Engine Light Due to Failed MAF Sensor

for the Ford Expedition

The mass air flow sensor (MAF) may fail resulting in a rough engine idle, hesitation on acceleration, and/or engine stalling. The Check Engine Light may or may not illuminate. A failed mass air flow sensor will require replacement.

19 Reports

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Check Engine Light due to worn spark plugs

for the Ford Expedition

An illuminated Check Engine Light may indicate that the spark plugs are worn; this will cause intermittent misfire and damage to the coil packs.

14 Reports

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Rough Idle Caused By EGR Sensor Sticking

for the Ford Expedition

Intermittent rough idle may be caused by the EGR sensor sticking, causing the EGR valve to stay slightly open. Our technicians tell us the valve and sensor must be replaced together to correct this concern.

9 Reports

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