WenmarOpen by Wenmar Pro

Service bulletin DSM.0042

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 id10227645
Published by NHTSA2022-12-12
Manufacturer's numberDSM.0042
Manufacturer's date2022-11-15
NHTSA componentFUEL SYSTEM, OTHER

NHTSA's summary

Procedure to address loss of power (drivability) under load on Blue iQ? CNG fuel systems. REVISED: Step 4a to reference DSM.0077 for both standard and Marathon pressure regulator types. REVISED: Step 3a to proceed to Step 5.

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

Fuel system

Vehicles listed
AGILITY FUEL SYSTEMS AGILITY FUEL SYSTEMS

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