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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10203391
Published by NHTSA2021-11-08
Manufacturer's numberTSB21170002
Manufacturer's date2021-07-12
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

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

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

Fuel system

Vehicles listed
SPARTAN FIRE GLADIATOR2017 to 2019
SPARTAN FIRE GLADIATOR2020, 2021, 2022
SPARTAN FIRE METROSTAR2017 to 2019
SPARTAN FIRE METROSTAR2020, 2021, 2022
SPARTAN FIRE METROSTAR-X2017 to 2019
SPARTAN FIRE METROSTAR-X2020, 2021
SPARTAN FIRE S-180 PUMPER2019 to 2021

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

Recalls for the same vehicles and component
21V9670002021-12-13. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
21V5070002021-07-02. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
21V3230002021-05-06. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CSB23-560-0012023-04-24. Service bulletin. 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.
TSB20-270-005A2021-02-16. Service bulletin. 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.
TSB20-330-0032020-12-14. Service bulletin. 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.