WenmarOpen by Wenmar Pro

Service bulletin TEBE935900

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 id10162088
Published by NHTSA2019-07-08
Manufacturer's numberTEBE935900
Manufacturer's date2019-06-25
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This bulletin is applicable to engines installed in Military vehicles. The existing engine control module can cause engine stumble during warm up. If the existing ECM Fails it can/will cause an issue with the alternator at elevated speed operations and speed drop out during cold warm up. Warning light illuminates and fault code is logged. ECM broadcasting false low RPM which triggers vehicle controller low RPM fault. Alternator kicks out due to low RPM fault.

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

Engine

Vehicles listed
CATERPILLAR CATERPILLAR

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