My 2010 Ford Mustang V6 has recently started having rough idling issues when I start it up. Ot rev's up and down on low RPM's and then will just stall out on me. Now when I go to start it, it'll start for a millisecond and then turn off. Does anyone know what it might be or have had this problem and got it resolved?

So my 2010 Ford Mustang V6 has been acting up with rough idling and then stalling out. I finally got the code to pop up and saw it read P0191. I've replaced the fuel pump and...

Idling issues and then stalls -P0191