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P219A Diagnostic Trouble Code Discussion for September 2021

Bank 1 air-fuel ratio imbalance

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Trouble Ticket Help Requests for DTC P219A
Help Request Posted
2015 Ford F-550 Super Duty XL 6.8L Surge VIN: 1FDUF4GY5F
P219A: Bank 1 Air/Fuel Ratio Imbalance. This is a long story. The customer claims the problem came after the truck lost power and shut off due to a plugged cat. Another shop replaced the cat with a small after market one. It now has a surge under acceleration. The other shop replaced the fuel pu...
September 17, 2021