Service bulletins for the 2021 Spartan Fire METROSTAR
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.
24 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Engine are shown. Show all
| TSB23-210-004 | 2023-07-17. Service bulletin. ENGINE AND ENGINE COOLING; STRUCTURE. This service bulletin is about potential for crack at the engine cutout area of the frame rail flanges and provides instructions on how to weld repair and add frame rail reinforcements. |
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| TSB21570001 | 2021-11-08. Service bulletin. ENGINE AND ENGINE COOLING. This service bulletin provides instructions to install insulation kit and noise filter. |
| TSB21-160-001 | 2021-06-21. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT. This service bulletin provides instructions to utilize supply port on Engine for HVAC not in conjunction with DEF. |
| TSB20-270-005A | 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.