From my understanding is as soon as the gas pump clicks full, you don't top it up, at all! I think this can be the cause of the problem, but I found basically if there is any stumbling just after a fill it's gone pretty quickly. Hasn't bothered me.
And thanks for the input regarding the O2 sensors!
One last question to those reading this. Assuming the car is 100% stock (except for the bilstein coilovers) - when it comes time to change my plugs should I just go with the OEM gap - ford/Motorcraft plugs?
And thanks for the input regarding the O2 sensors!
One last question to those reading this. Assuming the car is 100% stock (except for the bilstein coilovers) - when it comes time to change my plugs should I just go with the OEM gap - ford/Motorcraft plugs?
This first time for me stumbling idle happened despite first click stopping.
The Motorcraft plugs will be just fine, but most on here seem to go for NGKs, either the Iridium, or the Ruthenium models in the standard OEM heat range for an untuned Ecoboost.