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Service bulletin TIB-34-037

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 id10040302
Published by NHTSA2011-08-18
Manufacturer's numberTIB-34-037
Manufacturer's date2010-08-19
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

NHTSA's summary

PACCAR: THE STARTER RELAY CONSTANTLY CLICKS WHILE THE HEADLIGHTS ARE ON BUT EVERYTHING ELSE IS OFF. THIS IS DUE TO SOFTWARE PROBLEMS. *RM

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, Starter

Vehicles listed
KENWORTH T7002010

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