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Service bulletin LI4940ER1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10185036
Published by NHTSA2021-01-05
Manufacturer's numberLI4940ER1
Manufacturer's date2020-12-16
NHTSA componentELECTRICAL SYSTEM; STRUCTURE:BODY

NHTSA's summary

Water Intrusion in Rear Interior Electrical Compartment. From the exterior of the bus, it appears there is a gap between seal and the bus body.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Electrical system

Vehicles listed
NOVA BUS LFS2019
NOVA BUS LFS ARTIC2019 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20262282026-05-12. Structure
26V3000002026-05-12. VISIBILITY:GLASS, SIDE/REAR; STRUCTURE:INTERIOR PANELS:DOOR
20260062026-01-13. Structure
23V6070002023-08-31. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
20233482023-06-14. Electrical
20223102022-06-13. Electrical
22V4160002022-06-13. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
20202712020-06-17. Structure
20V3540002020-06-15. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS; ELECTRICAL SYSTEM:SOFTWARE
19V2740002019-04-05. ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
BS5543E2024-02-24. Service bulletin. Battery tray structure cracks due to thin sheet metal.
FT55362023-12-22. Service bulletin. Battery Tray Structure Cracks. Battery hold downs may slip between batteries.
BS5467E2023-10-17. Service bulletin. Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2.
FT54332023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 40' buses)
FT54342023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 60' buses)
BS5320ER12023-04-03. Service bulletin. Fire light coming on in the dash, Fire detection system
FT52432023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events.
FT52442023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events.
FT5125R12023-02-02. Service bulletin. Due to the lack of bonding surface between the two large roof top panels, when thermal expansion and contraction occur these panels separate and leave an opening
BS5320E2022-12-03. Service bulletin. Fire light coming on in the dash. Addition of a bracket so water won’t drip on temperature sensor.