WenmarOpen by Wenmar Pro

Service bulletin ENP-738

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 id10176394
Published by NHTSA2020-06-15
Manufacturer's numberENP-738
Manufacturer's date2020-05-27
NHTSA componentFUEL SYSTEM, GASOLINE; EQUIPMENT

NHTSA's summary

Agility® identified 84 UPS package trucks built on the Ford F-59 chassis, powered by the Ford V10 engine with Agility compressed natural gas (CNG) fuel systems, which may exhibit a no start condition as well as a rough idle on cold start. This technical service bulletin explains root causes and provides repair instructions including the following: 1) grounding the fuel management module (FMM), and 2) a software upgrade.

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

Equipment and accessories, Fuel system

Vehicles listed
AGILITY FUEL SYSTEMS CNG FUEL SYSTEM

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