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Cummins Engine Technical Service Bulletins


Latest Technical Service Bulletins of Cummins Engine

Cummins Engine exhaust system emission control TSB (Bulletin CMI-12072021-A)

Bulletin Date: Dec. 7, 2021
Component: Exhaust system emission control
Bulletin Summary: This is a representative owner letter to communicate an emissions recall. The engine(s) are potentially eligible for an emissions improvement calibration campaign.
Vehicles covered in this TSB:
Cummins Engine.

Cummins Engine equipment adaptive TSB (Bulletin TSB180081-061320)

Bulletin Date: Jun. 13, 2018
Component: Equipment adaptive
Bulletin Summary: This technical service bulletin describes the verification and resolution of under-torqued bolts on the stator backing plate of certain generator sets. Affected generators may not show any physical symptoms initially. However, if the bol
Vehicles covered in this TSB:
Cummins Engine.

Cummins Engine diesel fuel system TSB (Bulletin TSB140105)

Bulletin Date: Feb. 2, 2015
Component: Diesel fuel system
Bulletin Summary: Cummins: fault codes 1883, 1921,1922. 1981,2639, 3135, 3168, are caused by incorrect after treatment. Dpf sensor installed in incorrect orientation.
Vehicles covered in this TSB:
Cummins Engine.