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Service bulletin SB2454

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 id11009042
Published by NHTSA2024-10-22
Manufacturer's numberSB2454
Manufacturer's date2024-10-21
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemAuxiliary Heater: Exhaust of the heater

NHTSA's summary

DESCRIPTION Eberspächer, manufacturer of coolant heaters, and ABC Companies have informed VDL Van Hool that they have both reported a vehicle safety problem to NHTSA agency related to the legal exhaust gas limits on a limited number of Eberspächer Hydronic L-II heaters. The NHTSA recall numbers are: Eberspächer NHTSA 24E-030 ABC Companies NHTSA 24V-332 The units which are affected are manufactured from May 1st, 2023 (week 18/year 2023) up to January 31st, 2024 (week 5/year 2024). Coolant heaters with a production date starting from February 1st, 2024 comply with the legal requirements and can be used without hesitation. The production date can be found on the type plate of the coolant heater (refer to figure 1). Issue: people in the immediate vicinity of the coolant heater could suffer smoke poisoning from the exhaust fumes, In addition the possibility of a vehicle fire due to increased temperatures cannot be ruled ou

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.

Vehicles listed
VAN HOOL CX352023 to 2024
VAN HOOL CX452023 to 2024

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