2025 Mcneilus Volterra ZSL reliability: common problems
The maker issued 6 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 6
Components owners complain about
Comparison
What to check before buying
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- McNeilus Truck and Manufacturing, Inc
has been notified by customers of an issue regarding the power steering system on the Volterra™ ZSL™side loader refuse collection vehicles. McNeilus Truck and Manufacturing, Inc. is working with the steering pump…
- McNeilus Truck and Manufacturing provides these instructions for the installation of new bushings for the…
McNeilus Truck and Manufacturing provides these instructions for the installation of new bushings for the service cleanout door for all Side Loader refuse vehicles. The new bushings can help provide a tighter seal on…
- McNeilus Truck and Manufacturing provides updated Preventive Maintenance schedule and instructions for an…
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…
- McNeilus Truck and Manufacturing provides instructions for installing an updated park brake valve pressure…
McNeilus Truck and Manufacturing provides instructions for installing an updated park brake valve pressure switch. The updated pressure switch has a higher pressure activation and reset values which reduces the delay…
- McNeilus Truck and Manufacturing, Inc
provides the instructions for the inspection and retightening of the brake clutch end cap cover hardware on the Volterra™ ZSL™ grabber carriage.
Other years of this model
Questions and answers
What are the most common problems with the 2025 Mcneilus Volterra ZSL?
There are no owner complaints in the NHTSA data for this year; the data comes from 6 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2025 Mcneilus Volterra ZSL?
NHTSA lists 6 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2025 Mcneilus Volterra ZSL from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2025 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.