Service bulletins for the 2025 McNeilus Volterra ZSL
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.
6 on file from NHTSA, as of 2026-10-19.
By type
By component
By topic
Only bulletins with topic: maintenance are shown. Show all
| ZSL-IB-005 | 2026-06-02. Other. UNKNOWN OR OTHER. McNeilus Truck and Manufacturing provides updated Preventive Maintenance schedule and instructions for an initial (within 500 miles or 6 months of service) retorque of the front axle U-bolts to 500 ft.-lbs. and semi-annually or every 12,000 miles (whichever comes first) retorque of the U-bolts to 500 ft.-lbs. The vehicle’s service maintenance manual reflects the same update. |
|---|
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.