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.Google+
Car Problem Reports
Ford Expedition Rough Idle Caused By EGR Sensor Sticking
Ford Expedition Problem
Exhaust & Emissions Affected: 5.4L V8
Average Mileage: 168,750 mi (98,000 mi - 214,000 mi)
Visitor, 2002 Ford Expedition, 195,000 mi
rough idling for some time. drops when stopped. has recently started dying.
Visitor, 1999 Ford Expedition, 214,000 mi
rough idle when stopped, always goes but RPM's sometimes jump too.
very little rough idle at a stop.
we have ford expidition 10 to 15 menutes running the engine will stop ,and start again run and thin stop very difffecult to me , and the instrument panel ,no miles edge found only doted green light only. and turning the key to off and on will come back