Code : Spn 8128 Fmi 31
Engine Air Intake Blocked Level 2)
Spn 8128 Fmi 31 problem code is about Engine Air Intake Blocked Level 2). If you don't take the time to look into Spn 8128 Fmi 31 engine problem when it arises, it can add up quickly. One small issue like Spn 8128 Fmi 31 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.
Note: This description represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual.