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Service bulletins for the 2021 Spartan Fire GLADIATOR

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.

26 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Glass, wipers and mirrors are shown. Show all

Bulletins, newest first
TSB21-160-0012021-06-21. 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.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.