If your Ford F-150 Air Flow Meter keeps failing the issue is most likely to much oil on a Ford performance air filter, or to much blow by from the F-150 engine.
If your Ford F-150 Fuel Injector has failed, be sure to replace the fuel injectors in complete sets. We have some of the the best prices on Bosch Ford F-150 Fuel Injectors with free shipping.
The Ford F-150 Oxygen sensor is a critical part of the emmision control system and should be replaced as soon as it fails. Make sure to check the Ford F-150 diagnosics codes for proper replacement of the O2 Sensor.