Code : Spn 679 Fmi 7
Pressure Limiting Valve (plv) Staying Open
Pressure Limiting Valve, Failed To Close
Spn 679 Fmi 7 problem code is about Pressure Limiting Valve, Failed To Close. If you don't take the time to look into Spn 679 Fmi 7 engine problem when it arises, it can add up quickly. One small issue like Spn 679 Fmi 7 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.