6421 SPN Fault Code
6421 spn fault code name is Engine Cylinder 7 Peak Pressure. If you don't take the time to look into 6421 spn fault when it arises, it can add up quickly. One small issue like 6421 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: The name and description of 6421 code 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. See also other spn codes.
Truck List With 6421 SPN Code :
- Western Star 5900 6421 SPN Code
- Tata Ultra T.16 AMT 6421 SPN Code
- International MaxxForce 13 6421 SPN Code
- TICO DOT 6421 SPN Code
- International 4700 6421 SPN Code
- MAINTAINER H10025 6421 SPN Code
- Hino 338 6421 SPN Code
- Eicher Pro 6048 6421 SPN Code
- Eicher Pro 2110XP 6421 SPN Code
- International 4300 SBA 4X2 6421 SPN Code