# Service bulletin TSB21170002

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: 10203391
- Published by NHTSA: 2021\-11\-08
- Manufacturer's number: TSB21170002
- Manufacturer's date: 2021\-07\-12
- NHTSA component: FUEL SYSTEM, DIESEL

## NHTSA's summary

This service bulletin provides instructions to replace DEF Head with Revision 7 DEF Head.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203391-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203391-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2017 to 2019 SPARTAN FIRE GLADIATOR
- 2020 to 2022 SPARTAN FIRE GLADIATOR
- 2017 to 2019 SPARTAN FIRE METROSTAR
- 2020 to 2022 SPARTAN FIRE METROSTAR
- 2017 to 2019 SPARTAN FIRE METROSTAR\-X
- 2020 to 2021 SPARTAN FIRE METROSTAR\-X
- 2019 to 2021 SPARTAN FIRE S\-180 PUMPER

## Recalls for the same vehicles and component

- [21V967000](/recalls/nhtsa/21V967000.md), 2021-12-13: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [21V507000](/recalls/nhtsa/21V507000.md), 2021-07-02: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
- [21V323000](/recalls/nhtsa/21V323000.md), 2021-05-06: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

## Other bulletins for the same vehicles and component

- [CSB23\-560\-001](/bulletins/10235022.md), 2023-04-24, Service bulletin: FUEL SYSTEM, GASOLINE. This service bulletin is about the pump panel fuel gauge may display blank when energized and provides instructions to send gauge to Spartan for reprogramming.
- [TSB20\-270\-005A](/bulletins/10187288.md), 2021-02-16, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. This service bulletin provides instructions to replace the coolant surge tank for resolving coolant surge tank leaks on units equipped with a high air intake system. This is a revision to correct a part number and description error.
- [TSB20\-330\-003](/bulletins/10184289.md), 2020-12-14, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE. This service bulletin provides instructions to replace the pump shift solenoid for resolving internal corrosion that causes the pump not to shift into pump mode.

JSON: [/v1/bulletins/10203391](/v1/bulletins/10203391)

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