AI Damage2020 Gillig LOW Floor: common problems
The maker issued 4 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 4
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 2 |
| Engine and cooling | 0 | 0 | 1 |
| Equipment | 0 | 0 | 1 |
| Lane departure | 0 | 0 | 1 |
Comparison
What to check before buying
- 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.
- Lane departure. Windshield camera: calibration after windshield replacement.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Customers are being advised to purchase the low conductivity coolant used in Battery Electric Bus (BEB)…
Customers are being advised to purchase the low conductivity coolant used in Battery Electric Bus (BEB) Battery Thermal Management System (BTMS) directly from the manufacturer, Dynalene.
- Gen 2.0 and 2.5 BEB PTC compartment HV battery cables may have insufficient support bracketry that could…
Gen 2.0 and 2.5 BEB PTC compartment HV battery cables may have insufficient support bracketry that could allow a potential HVIL error fault.
- Bus exhibits Fault Code indicating Charging issue
This issue may occur intermittently dependent on temperature in area of the voltage regulator
- AVAIL technologies Service Bulletinn - During tSimma VNA2-USB J1939/J1708 Adapter (VNA2) enters a state…
AVAIL technologies Service Bulletinn - During tSimma VNA2-USB J1939/J1708 Adapter (VNA2) enters a state where it is unable to determine the baud rate of the J1939 data bus and is unable to read J1939 messages. In some…
Other years of this model
Questions and answers
What are the most common problems with the 2020 Gillig LOW Floor?
There are no owner complaints in the NHTSA data for this year; the data comes from 4 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Gillig LOW Floor?
NHTSA lists 4 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 2020 Gillig LOW Floor 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.
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.