# Service bulletin ENP\-604

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.

- Type: Service bulletin
- NHTSA id: 10144256
- Published by NHTSA: 2018\-09\-10
- Manufacturer's number: ENP\-604
- Manufacturer's date: 2018\-08\-29
- NHTSA component: FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE

## NHTSA's summary

This service bulletin includes ESA valve information provided by OMB Saleri spa and is reproduced with permission. The two procedures in this bulletin are: \(1\) removing and replacing an OMB ESA cylinder valve coil and \(2\) installing a pressure relief device \(PRD\) into an OMB ESA cylinder valve.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144256-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144256-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Fuel system

## Vehicles listed

- AGILITY ROOFMOUNT CNG FUEL SYSTEM
- AGILITY SIDE\-MOUNT CNG FUEL
- AGILITY SIDEMOUNT CNG FUEL SYSTEM
- AGILITY FUEL SYSTEMS CNG FUEL SYSTEM
- AGILITY FUEL SYSTEMS CNG FUEL TANK
- AGILITY FUEL SYSTEMS LNG FUEL SYSTEM

JSON: [/v1/bulletins/10144256](/v1/bulletins/10144256)

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