Car Problem Reports

Ford F-150 Engine Runs Rough at Idle

Ford F-150 Problem
19 Reports
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Model Years Affected: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007

Exhaust & Emissions Affected: 5.4L V8

Average Mileage: 138,767 mi (50,000 mi - 263,456 mi)


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

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