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My apologies if I missed a relevant thread.
2015 F250 Platinum with 155,000 miles
Deleted & tuned
Recent fuel filter/separator service
-Primed 7-8 times after service
-Developed whine in fuel pump
-MPGs dropped 3 mpg
-Throwing 7E8-engine 7 7E9 A/T codes under hard acceleration
Any ideas as to what is going wrong?
Thanks!