# Service bulletin FSB.0020

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: 10217828
- Published by NHTSA: 2022\-08\-15
- Manufacturer's number: FSB.0020
- Manufacturer's date: 2022\-07\-28
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

Communicated U.S. DOT FMVSS mandatory fuel system inspection interval for all medium\- and heavy\-duty compressed natural gas vehicles over 10,000 lbs. GVWR change from every three \(3\) years or 36,000 miles \(58,000 km\) to at least every twelve \(12\) months regardless of mileage. New interval is effective March 14, 2023; earlier compliance recommended.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10217828-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10217828-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- AGILITY FUEL SYSTEMS AGILITY FUEL SYSTEMS

JSON: [/v1/bulletins/10217828](/v1/bulletins/10217828)

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