WenmarOpen by Wenmar Pro

Service bulletin 36-008

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 id10243472
Published by NHTSA2023-10-03
Manufacturer's number36-008
Manufacturer's date2023-09-11
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM

NHTSA's summary

Certain T680 Next Gen pre-production chassis are eligible to receive production-level software, dash switches, and driver information displays.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Equipment and accessories, Instrument cluster

Vehicles listed
KENWORTH T6802021

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