# Service bulletins for the 2020 ARBOC Spirit of Equess

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.

2 bulletins from NHTSA, as of 2026-10-19.

- [AR882](/bulletins/11013688.md), 2025-02-05, Service bulletin: STRUCTURE:BODY. Complaint: Compressor mounting brackets are breaking. Cause: Design. Correction: Add gusset to compressor mounting bracket.
- [AR877](/bulletins/10180926.md), 2020-10-16, Service bulletin: ELECTRICAL SYSTEM. AR877\-RPTA Ramp Relay Conversion\-Affects only customer 2020 RPTA Spirit of Equess \(SOE\) buses 4146\-4151.Complaint\-24 volt feedback to IO module from ramp. Cause\-Engineering failed to convert 24 volts to 12 volt signal to IO module. Correction\-Install new relay harness, part \# 2010205. Labor time is .6 per bus.

JSON: [/v1/vehicles/2020_arboc_spirit-of-equess/bulletins](/v1/vehicles/2020_arboc_spirit-of-equess/bulletins)

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