# 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.

- Type: Service bulletin
- NHTSA id: 10185036
- Published by NHTSA: 2021\-01\-05
- Manufacturer's number: LI4940ER1
- Manufacturer's date: 2020\-12\-16
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185036-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185036-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame, Electrical system

## Vehicles listed

- 2019 NOVA BUS LFS
- 2019 NOVA BUS LFS ARTIC

## Recalls for the same vehicles and component

- [2026228](/recalls/tc/2026228.md), 2026-05-12: Structure
- [26V300000](/recalls/nhtsa/26V300000.md), 2026-05-12: VISIBILITY:GLASS, SIDE/REAR; STRUCTURE:INTERIOR PANELS:DOOR
- [2026006](/recalls/tc/2026006.md), 2026-01-13: Structure
- [23V607000](/recalls/nhtsa/23V607000.md), 2023-08-31: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
- [2023348](/recalls/tc/2023348.md), 2023-06-14: Electrical
- [2022310](/recalls/tc/2022310.md), 2022-06-13: Electrical
- [22V416000](/recalls/nhtsa/22V416000.md), 2022-06-13: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
- [2020271](/recalls/tc/2020271.md), 2020-06-17: Structure
- [20V354000](/recalls/nhtsa/20V354000.md), 2020-06-15: STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS; ELECTRICAL SYSTEM:SOFTWARE
- [19V274000](/recalls/nhtsa/19V274000.md), 2019-04-05: ELECTRICAL SYSTEM

## Other bulletins for the same vehicles and component

- [BS5543E](/bulletins/10250585.md), 2024-02-24, Service bulletin: ELECTRICAL SYSTEM. Battery tray structure cracks due to thin sheet metal.
- [FT5536](/bulletins/10247617.md), 2023-12-22, Service bulletin: ELECTRICAL SYSTEM. Battery Tray Structure Cracks. Battery hold downs may slip between batteries.
- [BS5467E](/bulletins/10244198.md), 2023-10-17, Service bulletin: STRUCTURE; FUEL SYSTEM, GASOLINE. Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint \#2.
- [FT5433](/bulletins/10242853.md), 2023-09-26, Service bulletin: ELECTRICAL SYSTEM. Support for infotainement displays may crack. Overhead Screen Display \(for 40' buses\)
- [FT5434](/bulletins/10242852.md), 2023-09-26, Service bulletin: ELECTRICAL SYSTEM. Support for infotainement displays may crack. Overhead Screen Display \(for 60' buses\)
- [BS5320ER1](/bulletins/10233268.md), 2023-04-03, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system
- [FT5243](/bulletins/10231883.md), 2023-02-25, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. ECP radiator failures deemed to be due to overpressure events.
- [FT5244](/bulletins/10231882.md), 2023-02-25, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. ECP radiator failures deemed to be due to overpressure events.
- [FT5125R1](/bulletins/10230916.md), 2023-02-02, Service bulletin: STRUCTURE. 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
- [BS5320E](/bulletins/10227046.md), 2022-12-03, Service bulletin: ELECTRICAL SYSTEM. Fire light coming on in the dash. Addition of a bracket so water won’t drip on temperature sensor.

JSON: [/v1/bulletins/10185036](/v1/bulletins/10185036)

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