WenmarOpen by Wenmar Pro

Service bulletin CSA-023

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 id10225846
Published by NHTSA2022-11-04
Manufacturer's numberCSA-023
Manufacturer's date2022-10-11
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Re: Recalls # 22E-063 and # 22V-554 from Cummins and Freightliner. Notice applies to engine. Engine is equipped with an Engine Control Module (ECM) that may have a manufacturing defect that could result in as engine stall without warning. An unexpected engine stall without the ability to restart the engine may lead to an increased risk of a crash. Cummins has released Safety Campaign ECM. #C2614 CM2450 ECM Replacement Safety Campaign to address this condition by replacing the ECM.

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
TIFFIN ALLEGRO BAY2022
TIFFIN PHAETON2023
TIFFIN RED 3602023

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