# Service bulletin FT5237

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: 10209693
- Published by NHTSA: 2022\-04\-05
- Manufacturer's number: FT5237
- Manufacturer's date: 2022\-03\-10
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING

## NHTSA's summary

Difficulty in removing the engine air filter housing cover

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209693-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209693-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- 2021 NOVA BUS LFS

## Recalls for the same vehicles and component

- [25V822000](/recalls/nhtsa/25V822000.md), 2025-11-28: ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
- [24V657000](/recalls/nhtsa/24V657000.md), 2024-09-09: EQUIPMENT:ELECTRICAL; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT
- [24V231000](/recalls/nhtsa/24V231000.md), 2024-03-27: ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
- [23V763000](/recalls/nhtsa/23V763000.md), 2023-11-11: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- [22V416000](/recalls/nhtsa/22V416000.md), 2022-06-13: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
- [2021458](/recalls/tc/2021458.md), 2021-07-27: Engine

## Other bulletins for the same vehicles and component

- [BS5580E](/bulletins/10253692.md), 2024-04-30, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. One fire suppression system pipe may be installed backwards and interfere with an alternator cable, creating friction that could damage one or both components.
- [FT5554](/bulletins/10251113.md), 2024-03-04, Service bulletin: ENGINE AND ENGINE COOLING. The Cabin Coolant Level Sensors for the LOW and HIGH levels are swapped.
- [BS5511E](/bulletins/10247619.md), 2023-12-22, Service bulletin: ENGINE AND ENGINE COOLING. The EGR cooling hose N95062\-48 is not rated for the engine compartment temperature. Under certain conditions the EGR cooling hose may crack and cause coolant leak.
- [LI5427E](/bulletins/10247614.md), 2023-12-22, Service bulletin: ENGINE AND ENGINE COOLING. Improved durability of engine\-side heat exchanger hoses.
- [BS5469E](/bulletins/10247612.md), 2023-12-22, Service bulletin: ENGINE AND ENGINE COOLING. The belt guard hinge may crack.
- [FT5448](/bulletins/10244594.md), 2023-11-01, Service bulletin: ENGINE AND ENGINE COOLING; STEERING. Rework allied motion e\-Steering motor. 24V e\-steering power supply threads length tolerances might not be respecting to the drawing specifications.
- [BS5447E](/bulletins/10244593.md), 2023-11-01, Service bulletin: ENGINE AND ENGINE COOLING; STEERING. Rework allied motion e\-Steering motor. 24V e\-steering power supply threads length tolerances are not respect to standard.
- [FT5385](/bulletins/10233276.md), 2023-04-03, Service bulletin: EQUIPMENT; SEATS. American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
- [FT5391](/bulletins/10233275.md), 2023-04-03, Service bulletin: EQUIPMENT; SEATS. American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
- [FT5386](/bulletins/10233273.md), 2023-04-03, Service bulletin: EQUIPMENT; FUEL SYSTEM, DIESEL. Loose fuel tank due to improperly torqued hardware and missing hardware.

JSON: [/v1/bulletins/10209693](/v1/bulletins/10209693)

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