Rough idle

[AAron5775]

2007 Sporttrac 4.6.
Looking for the egr...location on this vehicle.I replaced coils,plugs,mass air flow,cleaned-up throttle-body.Now I get a code P0356?Help this is my first post !??!

 

[Tike]

no egr on V8 4.6L 3V.

does rough idle go away after being warmed up? or when the vehicle is idle, no matter hot or cold, or driving, it returns?

 

[SMSgt09]

Did a search and came up with this DTC P0356 Ignition Coil F Primary/Secondary Circuit Malfunction give it a look and see it it helps.
Good luck