2016 E-ONE Quest II: 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
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 3 |
| Engine | 0 | 0 | 2 |
| Electrical system | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
Comparison
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- TSB report for July, 2020
One TSB was sent for the month of July. The TSB only applies to E-ONE chassis' with Cummins Export engines.
- E-ONE, Inc
TSB report for the month of February 2020.
- E-ONE, Inc
TSB report for January 2020 sent 02/03/20 missing Index of Manufacturer (MFR) Communications. This communication is to add that record.
- EMAIL SUMMARIZING CUMMINS J1939 DIAGNOSTIC CHANGES
- SUMMARY OF 2016 J1939 CUMMINS DIAGNOSTIC CHANGES FOR 500K BAUD RATE DIAGNOSTICS ON 2016 ENGINES
- E-ONE WOULD LIKE TO MAKE SURE CUSTOMERS ARE AWARE OF THE PROPER AERIAL OPERATING SEQUENCE WHEN USING THEIR…
E-ONE WOULD LIKE TO MAKE SURE CUSTOMERS ARE AWARE OF THE PROPER AERIAL OPERATING SEQUENCE WHEN USING THEIR HP100 PLATFORMS. WHEN SETTING UP OUTRIGGERS IT IS EXPECTED THAT THE SYSTEM BE TRANSFERRED TO AERIAL MODE AFTER…
Other years of this model
Questions and answers
What are the most common problems with the 2016 E-ONE Quest II?
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 2016 E-ONE Quest II?
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 2016 E-ONE Quest II 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 2016 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 2026-11-04.