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: Electrical system are shown. Show all
| TSB23-520-001A | 2023-07-17. Service bulletin. ELECTRICAL SYSTEM. This service bulletin provides instructions to inspect and rewire 120V box in accordance with diagram. Revision to the previous bulletin released. |
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| TSB23-520-001 | 2023-05-01. Service bulletin. ELECTRICAL SYSTEM. This service bulletin provides instructions to inspect and rewire 120V box in accordance with diagram. |
| TSB21250003 | 2021-11-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This service bulletin provides instructions to replace with new height control valves for front IFS height control valves that may fail. |
| TSB21-160-003 | 2021-06-21. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM:WIRING. This service bulletin provides instructions to correct pin orientation at A/C compressor connector |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.