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Service bulletin 0721

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 id10022568
Published by NHTSA2007-08-21
Manufacturer's number0721
Manufacturer's date2007-07-13
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

NHTSA's summary

WARRANTY CAMPAIGN. ADDRESSING A LIFT PUMP VOLTAGE REGULATOR ISSUE ON ISB CM850 ENGINES USED IN ORION BUSES BY NEW YORK TRANSIT AUTHORITY (NYCTA) AND THE TORONTO TRANSIT COMMISSION (TTC). CUMMINS. *KB

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, Fuel pump

Vehicles listed
UNKNOWN UNKNOWN

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