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Service bulletin CMI-Q7R2K-08

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 id10085222
Published by NHTSA2016-11-30
Manufacturer's numberCMI-Q7R2K-08
Manufacturer's date2016-07-28
NHTSA componentFUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM

NHTSA's summary

THIS IS A REPRESENTATIVE LETTER MAILED TO CERTAIN OWNERS INFORMING THEM OF CUMMINS ATC1747, AUTHORIZING REPAIR LOCATIONS TO INSTALL ISOLATORS ON THE FUEL SUPPLY LINES TO THE #1 AND #6 FUEL INJECTORS ON CERTAIN ENGINES IN RECREATIONAL VEHICLE APPLICATIONS.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Fuel system

Vehicles listed
CUMMINS ISL9

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