Service bulletins for the 2020 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.
21 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Software are shown. Show all
| CSB20-560-004 | 2020-11-23. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This service bulletin provides instructions to update the V-MUX for resolving a programming error that causes the "Pump Engaged" light to not be illuminated while pumping is in motion. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.