WenmarOpen by Wenmar Pro

Service bulletins for the 2014 ARBOC Spirit of Mobility

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.

7 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with type: Service bulletin are shown. Show all

Bulletins, newest first
AR8612018-09-17. Service bulletin. SUSPENSION. AR861-Upper Shock/Track Bar Mount Inspection and Repair. Complaint-Upper plates previously installed in AR839 are cracking and pulling away from frame. Cause-Insuffiecient/bad welds not holding under loads. Correction-Inspect/correct welds including drilling 1/8" stop holes into frame at the end of cracks and weld per procedure. Vehicles Affected-All Spirit of Mobility (SOM) units with Reyco Granning rear suspension where AR839 has already been completed.
AR8602018-09-17. Service bulletin. STRUCTURE:FRAME AND MEMBERS. AR860-Front Pivot Mount Inspection and Repair. Complaint-Pivot mount bolts having repeated premature failure. Cause-Spring pivot bolt movement allowed by elongated mounting hole. Correction-Inspect/replace bolt. Labor allowance 2 hours per unit. Vehicles affected-Units that have completed AR831 and built with the front pivot mount bolted to the ARBOC frame without welding. (Buses between SO# 2202 and 2736)
AR8562018-05-14. Service bulletin. ENGINE AND ENGINE COOLING. AR856-Customer concern about location of Thomas Compressor in wet areas. Cause-Engineering design for placement. Correction- Relocate Thomas Compressor to driver side rear of vehicle.
AR8542018-03-05. Service bulletin. ELECTRICAL SYSTEM. AR854-Change Electrical Body to Aux Battery Connections. Complaint-Electrical body connections tied to starter battery instead of aux battery. Cause-Electrical design. Correction-Relocate battery connection and add jumper harness between circuit breaker and solenoid. Vehicles Affected Chevy SOM/SOF.
AR8472017-10-05. Service bulletin. ELECTRICAL SYSTEM. AR847-Loose Thermo King Power & Ground Lugs Inspection-Repair. Complaint-Power/Ground lugs looseat connection points at circuit breaker or ground bar. Cause-Lugs incorrectly crimped or loose connections at circuit breaker or ground bar. Correction-Review lugs for secure installation and lug crimp (repair as needed)
AR8442017-10-05. Service bulletin. SUSPENSION. AR844-Lower Shock Bracket Replacement-Complaint-Restricted shock compression with new upper shock mount location (AR839). Cause-New location of upper shock bracket completed in AR839 (if completed previously). Correction-Remove both existing lower shock brackets and replace. Affects all SOM units with Reyco Granning rear suspension.
AR8392017-08-25. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION:REAR:SHOCK ABSORBER; STRUCTURE; SUSPENSION:FRONT:SHOCK ABSORBER. AR839-Upper Shock/Track Bar Mount Replacement. Complaint-Cracking at upper shock and track bar mounts on chassis frame. Cause-Concentrated stress loads. Correction- Drill 1/8" stop holes into frame at the end of the cracks and weld provided retrofit bracket in affected areas.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.