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Service bulletin TSB240073

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 id10253751
Published by NHTSA2024-05-01
Manufacturer's numberTSB240073
Manufacturer's date2024-04-16
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of issue of External Heat Source Causing Temperature Differential Fault Codes 11437, 11528, 11617, 11696, 11785, 11874, 13661.

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.

Vehicles listed
CUMMINS PD7000

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