| My 7.3 | 13 | Hondandtoni123 | | | | |
| Bad egr or Blown head gasket? 6.0 Fun | 10 | TroubleBeneficial527 | | | | |
| 6.0 injectors | 7 | Evest668 | | | | |
| Older built 7.3, need opinions. | 7 | Patient_Extreme_6312 | | | | |
| Swapped out another relay | 5 | desertranger3365 | | | | |
| Looooong weak start. | 5 | Miserable-Ad-9697 | | | | |
| 7.3 powerstroke running rough when warm | 3 | Bobbybusst | | | | |
| Occasional missfire | 2 | ChevyBoi22 | | | | |
| 08 6.4 FASS or AirDog | 2 | Bry_Guy__1 | | | | |
| 7.3 Hydra tuner help | 2 | Adorable-Loquat-8653 | | | | |
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