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Service bulletin TSB140041-050614

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 id10085254
Published by NHTSA2016-11-30
Manufacturer's numberTSB140041-050614
Manufacturer's date2014-05-22
NHTSA componentENGINE; ELECTRICAL SYSTEM

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF GREENHOUSE GAS (GHG) PARAMETERS FOR VEHICLE SPEED AND IDLE SHUTDOWN PROGRAMMED INCORRECTLY IN CERTAIN PACCAR VEHICLES. GHG PARAMETERS ARE PASSWORD PROTECTED BY THE ORIGINAL EQUIPMENT MANUFACTURER (OEM). DURING PROGRAMMING AT PACCAR ASSEMBLY PLANTS, THE GHG PARAMETERS WERE PROGRAMMED INCORRECTLY.

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

Electrical system, Engine

Vehicles listed
CUMMINS ISB6.7
CUMMINS ISL9
CUMMINS ISX12
CUMMINS ISX15

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