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Service bulletin TSB200085-040820

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10175206
Published by NHTSA2020-05-18
Manufacturer's numberTSB200085-040820
Manufacturer's date2020-04-08
NHTSA componentEQUIPMENT; ENGINE

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of C275D2RE generator sets with a QSL9 engine are not able to manually regenerate. This is due to an issue in the current calibration, the target temperature for dosing was not reached which caused the manual regen to fail.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories

Vehicles listed
CUMMINS CUMMINS

Listing a model year does not mean every vehicle of it is concerned: the document says which.