WenmarOpen by Wenmar Pro

Service bulletins for the 2019 NovaBUS LFS

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.

114 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
BS5357E2023-04-03. Service bulletin. EQUIPMENT. Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks.
BS5356E2023-04-03. Service bulletin. EQUIPMENT. Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks.
LI5315E2022-10-27. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 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. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT. HVAC deflectors are breaking at the folded attachment points. The brackets broke right at the bending due to a sharp curve
BS5299E2022-10-03. Service bulletin. EQUIPMENT. HVAC deflectors are breaking at the folded attachment points. The brackets broke right at the bending due to a sharp curve
BS4757E2022-05-05. Service bulletin. EQUIPMENT; SERVICE BRAKES, AIR. Replace the 50 PSI interlock pressure regulator for a 65 PSI interlock pressure regulator
BS5210ER12022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Horn may fail due to the low internal high heat resistance.
ft50902021-06-02. Service bulletin. EQUIPMENT. Kidde fire suppression system tamper seal
FT4389R12021-04-02. Service bulletin. EQUIPMENT. ITS Box Shelves Loose
FT50412021-04-02. Service bulletin. EQUIPMENT; STRUCTURE. Overhead Display Screen Weld Crack and Hardware Loose
FT50462021-04-02. Service bulletin. STRUCTURE; EQUIPMENT. Overhead Display Screen Weld Crack and Hardware Loose
FT50482021-04-02. Service bulletin. EQUIPMENT. Bracket for the front camera may break
LI3978E2021-03-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY. Information about the engine coolant. Coolant types should not be mixed in the engine.
FT4867R32021-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; STEERING; EQUIPMENT. Hydraulic Level Sensor Defective, failures or intermittent Low hydraulic light coming on in service. Sensor failing intermittently this is the new stainless steel improved sensor. Replace sensor by Fozmula.
LI5011E2021-02-02. Service bulletin. EQUIPMENT. Recommendations on the disinfection of vehicles as well as products and precautions to be taken.
FT4997R12021-01-05. Service bulletin. SEATS; EQUIPMENT. Passengers seat back cracked inspection
FT4960R22020-11-04. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Hydraulic level sensor defective
FT49502020-11-04. Service bulletin. STRUCTURE; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE. Engine door hinge becoming loose
LI4695ER12020-11-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Auxiliary heater Thermo 300 is discontinued. The Thermo Plus unit will replace the current unit only if the whole unit needs to be replaced. There is no need to retrofit any buses with the new Thermo Plus units. Replacement parts are available for the current Thermo/Thermo-S units already installed.
BS4934E2020-10-02. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. CAC elbow hose failures. Fiber material should be Woven Aramid Fabric, but some parts have knitted Aramid. Installation of new elbow.
FT49352020-09-01. Service bulletin. EQUIPMENT. The VIP relay is part of the radio control system.Buses are out of service due to radio not working or p/a not working.
FT48902020-08-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Air Dryer Consep Valve Relay may stuck ON, causing the Consep Valve to stay energised and to overheat.
FT49022020-07-02. Service bulletin. EQUIPMENT. Ramp does not operate with new program and new sensor CATA
BS4903E2020-07-02. Service bulletin. EQUIPMENT. Wheel chair access ramp does not operate under the actual VBEA program.
APS4896E2020-07-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; STEERING. Introduction of a new steering gearbox without the lubrication zerk.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.