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Service bulletin HSB2020-04.13

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 id10174734
Published by NHTSA2020-05-06
Manufacturer's numberHSB2020-04.13
Manufacturer's date2020-04-13
NHTSA componentEQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

Added information for decontamination procedure, Remote customer inspection information, Dodge & Freightliner chassis production start up information, Govenor stay at home extension information, HVAC filter maintenance information, Dealer interest saving information, Federal Signal PA 640 siren discontinued, Forrd chassis RPM readout discontinued, Public safety policy training information link, Chassis and Demo availability information.

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, Heating and air conditioning

Vehicles listed
HORTON TYPE I2019 to 2020
HORTON TYPE III2019 to 2020

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