Service bulletins for the 2015 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.
4 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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| AR862 | 2018-11-19. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). AR862-Skid Plate Installation-Vehicles Affected-All Spirit of Liberty (SOL) units. Complaint-Skid plate not installed. Cause-Option not selected on Sales Order. Correction-Add skid plate, part # 1309080. |
| AR838 | 2017-08-25. Service bulletin. SUSPENSION. AR837-FCCC Front Suspension Increase-Complaint-Customer complaint about front end contact with road. Cause-Design. Correction-Add plate under front air springs and change ride height linkage to increase front air spring height. Affects buses 2599 and 2578 2853. |
| AR832 | 2017-08-10. Service bulletin. SUSPENSION. Weight Assembly For 29' Liberty-Complaint-Unit porpoises and sways under driving conditions. Cause-Not enough weight in front of axle to balance weight distribution. Correction-Add weight per AR832 repair instruction. Affects one bus, SO# 2599. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.