2006 Ford Fusion Repair Question
Topics covered: Engine, Check engine light, Pcv valve.
Mileage: 130,000 miles.
Mileage: 130,000 miles.
Asked on October 15, 2012
Have scan code P300, P0304, P0305, P0306, P0171.
I have check for vaccum leaks none,change spark plugs, and replaced coils. Still get the same engine code, the check engine light came back on after cleared. The engine temp is normal.
Asked by robert54Answer
Replied on October 15, 2012
The system is running lean with random misfres and cylinders 4, 5 and 6 seems to be badly affected.
Which engine do you have?
Replied on October 16, 2012
Check the PCV valve and its hose for damage and vacuum leakages.