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Service bulletin SP13-24

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 id10131519
Published by NHTSA2018-04-02
Manufacturer's numberSP13-24
Manufacturer's date2013-04-12
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

Addition of a ring is required to prevent excessive squeezing of the o-ring and keep it in place.

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
PREVOST H3-452013
PREVOST X32013

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