6638 SPN Fault Code
6638 spn fault code name is Gaseous Fuel Tank 2 High Pressure Shutoff Valve. If you don't take the time to look into 6638 spn fault when it arises, it can add up quickly. One small issue like 6638 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 6638 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 6638 SPN Code :
- Western Star 4700 6638 SPN Code
- Freightliner BUSINESS CLASS M2 6638 SPN Code
- International PayStar 6638 SPN Code
- Volvo VNL 400 Flat-Roof 6638 SPN Code
- Scania S 520 6638 SPN Code
- Scania R 320 6638 SPN Code
- Ashok Leyland 3520 Twin Steering 6638 SPN Code
- Freightliner CENTURY 120 6638 SPN Code
- Peterbilt 320 6638 SPN Code
- Mack Granite 6638 SPN Code