Engine Runs Rough at Idle: Ford F-150 Muffler & Exhaust

Problem overview

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.

188 people reported this problem

52 comments

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Ford F-150 vehicles with this problem

Average mileage: 143,790 miles

(12,000 - 315,678)

Repairs related to this problem

EGR Valve Replacement

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Engine Runs Rough at Idle on Ford F-150

Problem overview

Ford F-150 vehicles with this problem

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