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Service bulletin BS5301E

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 id10222268
Published by NHTSA2022-10-03
Manufacturer's numberBS5301E
Manufacturer's date2022-09-29
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT

NHTSA's summary

HVAC deflectors are breaking at the folded attachment points. The brackets broke right at the bending due to a sharp curve

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

Equipment and accessories, Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
NOVA BUS LFS2021

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

Recalls for the same vehicles and component
26V3000002026-05-12. VISIBILITY:GLASS, SIDE/REAR; STRUCTURE:INTERIOR PANELS:DOOR
20245062024-09-09. Heater And Defroster
24V6570002024-09-09. EQUIPMENT:ELECTRICAL; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT
24V5640002024-07-26. VISIBILITY:GLASS, SIDE/REAR
20243962024-07-08. Visual System
23V7630002023-11-11. EQUIPMENT:APPLIANCE:AIR CONDITIONER
20232712023-05-05. Visual 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
BS5495E2024-02-24. Service bulletin. HVAC coolant pipe leaks from various solder locations.
FT54552023-09-26. Service bulletin. Brass fitting (N79131) leaks found at BL2 and BL4 two-way valve, repairs were performed not per AVT0029.
FT53852023-04-03. Service bulletin. American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
FT53912023-04-03. Service bulletin. American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
FT53862023-04-03. Service bulletin. Loose fuel tank due to improperly torqued hardware and missing hardware.
BS5356E2023-04-03. Service bulletin. Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks.
FT53482023-02-24. Service bulletin. Wheelchair ramp deploy switch hardware loose.
LI5315E2022-10-27. Service bulletin. On the Thermo King HVAC roof unit, after replacing the actuator N8897109, some customers could see the error code 36.
BS5300E2022-10-03. Service bulletin. HVAC deflectors are breaking at the folded attachment points. The brackets broke right at the bending due to a sharp curve
FT5260R12022-08-31. Service bulletin. Need to change the attachment of Lexan panels due to apparent cracks observed in production.