WenmarOpen by Wenmar Pro

Service bulletin M011285000

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 id10169721
Published by NHTSA2020-01-07
Manufacturer's numberM011285000
Manufacturer's date2019-12-03
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING

NHTSA's summary

New Electronic Control Group Is Now Used on Certain C9 Engines. The new electronic control group consists of original Controller Area Network (CAN) chip to process multiple messages consecutively with ease.

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, Engine, Equipment and accessories

Vehicles listed
CATERPILLAR C9

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