Diagnostic Tips

TSB190059 – Water Pump Belt Squeal or Jump on Front End Accessory Drive

by
Cummins

NHTSA ID Number: 10162097 Manufacturer Communication Number: TSB190059-050320 Summary This Technical Service Bulletin describes the verification and resolution of water pump belt squeal or jump on front end accessory drive. A shorter water pump drive belt was introduced to increase belt tension, reduce belt squeal, and belt jumping teeth on idler.   2 Affected Products Equipments BRAND … Read more

TSB190072 – Agility Blue IQ Fuel System – Eco Mode Excessive Road Speed Limit

by
Cummins

NHTSA ID Number: 10162098 Manufacturer Communication Number: TSB190072-050820 Summary This Technical Service Bulletin describes the verification and resolution to the driver may be able to exceed the Maximum Accelerator Speed Limit set in INSITE electronic service tool when in ECO mode. The Agility ECO Mode broadcast vehicle speed limit has a higher priority than the Maximum Accelerator … Read more