# Service bulletin ENP\-728

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: 10227647
- Published by NHTSA: 2022\-12\-12
- Manufacturer's number: ENP\-728
- Manufacturer's date: 2022\-11\-23
- NHTSA component: EQUIPMENT

## NHTSA's summary

Edits to this Operation Manual include: ADDED: Severe Duty and Normal Duty vehicle service type definitions. ADDED: Severe Duty interval for HP fuel filter element replacement. CHANGED: kPa and MPa units to bar REVISED: Figure 35 UPDATED: CNG FS inspection interval to every year UPDATED: Hexagon branding and contact information DELETED: HP fuel filter \(Manifilter\) drain interval from Maintenance table. CORRECTED: HP fuel filter \(Manifilter\) element change interval CHANGED: HP fuel filter to ?Manifilter? throughout CORRECTED: ?shut off? to ?shutoff;? ?high pressure? to ?high\-pressure; ?low pressure? to ?low\-pressure? throughout

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227647-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227647-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- AGILITY FUEL SYSTEMS AGILITY FUEL SYSTEMS

JSON: [/v1/bulletins/10227647](/v1/bulletins/10227647)

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