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Service bulletin LI3732E

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 id10083930
Published by NHTSA2016-11-04
Manufacturer's numberLI3732E
Manufacturer's date2016-08-09
NHTSA componentENGINE; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

PROCEDURE TO FOLLOW WHEN REPLACING A PLASTIC MOTORIZE VALVE BY A METAL MOTORIZE VALVE. FOR THE DRIVER'S COMPARTMENT DEFROSTER VALVE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
NOVA BUS LFS2009 to 2014
NOVA BUS LFS ARTIC2008 to 2014
NOVA BUS LFS ARTIC2015 (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
20254412025-08-26. Heater And Defroster
20232712023-05-05. Visual System
20191712019-04-05. Engine
20180622018-02-01. Heater And Defroster
20174772017-10-04. Heater And Defroster
20172642017-05-16. Engine
16V1350002016-03-04. VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
20161042016-03-03. Visual System
20155252015-11-05. Engine

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
FT46512023-08-17. Service bulletin. Failure of DEF sensor GEN 6 within the expected 5-years lifespan.
LI5228ER22023-04-27. Service bulletin. DEF GEN4 tank, tank head and sensor will no longer be available in service
FT52422023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events.
APS5370E2023-02-24. Service bulletin. The Delco-Remy alternator is obsolete. Air cooled ductless (Almott) alternator, power cable and hardware kit to replace the Delco-Remy oil-cooled alternator.
LI5228E2022-05-05. Service bulletin. DEF tank Head Unit GEN4 N8900882 is no longer available in service, it is replace by the new DEF tank Head Unit GEN5 N8910051
PC1025R32022-02-04. Service bulletin. radiator leaking coolant
PC1025R22022-01-03. Service bulletin. Radiator leaking coolant
PC1025R12021-11-04. Service bulletin. Radiator leaking coolant
PC10252021-04-02. Service bulletin. Radiator leaking coolant
LI4494E2021-03-04. Service bulletin. Engine compartment junction block scheduled maintenance. This document is an addendum to Nova Bus Maintenance Manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.