Service bulletins for the 2018 ARBOC Spirit of Liberty
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 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with type: Service bulletin are shown. Show all
| AR875 | 2020-06-25. Service bulletin. ELECTRICAL SYSTEM. Complaint: 30A Recessed Breaker not secured with top & bottom bolt through firewall Cause: Hole is cut too large Correction: R/R Circuit Breaker with a Mounting Plate |
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| AR863 | 2019-06-07. Service bulletin. SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM. AR863-ARBOC 2016, 2017, 2018 SOL Shift Inhibit Add For Service Brake-Complaint-Customer can shift the transmission into drive or reverse without touching the service brake "brake pedal". Cause-FCCC Chassis Design. Correction-Electrical modifications and programming changes to provide a brake transmission shift interlock. Affects 2016, 2017 and 2018 Spirit of Liberty (SOL) buses. Will cover 1 hour labor. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.