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Service bulletin 0036B

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 id615930
Published by NHTSA2001-02-02
Manufacturer's number0036B
Manufacturer's date2000-10-20
Replaces0036A
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

THIS TRP IS TO ADDRESS A DESIGN ISSUE OF THE FUEL SYSTEM THAT DOES NOT MAINTAIN ITS FUEL PRIMING DURING SHUTDOWN. THE HIGH LOCATION OF THE FUEL PUMP GIVES THE ENGINE AN UNUSUAL SENSITIVITY TO AIR ENTRY. SIGNATURE / ISX TRANSFER PRIMING PUMP. *TT

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 CUMMINS
CUMMINS ISX

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