Erractic Idle, engine stalls on 2003 Ford Expedition

Once the car is warmed up the idle becomes erractic and engine stalls. We already changed the IAC and the Mass airflow sensor but the vehicle idle is still the same

by in San Diego, CA on December 08, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , December 08, 2010
there is a vaccuum hose that has a 90 degree bend on the pcv hose at the intake. common failure. check and see if it is leaking. you can get just the elbow from ford. roy