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Service bulletin IS-12143

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 id10052621
Published by NHTSA2013-08-26
Manufacturer's numberIS-12143
Manufacturer's date2013-08-26
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

PREVOST: INSTRUCTION SHEET INFORMATION REGARDING THE CENTRAL OR SMALL A//C SYSTEM ON RETROFIT DEF TANK LEFT SIDE FILLER NECK. MODELS OR MODEL YEARS NOT LISTED. *PE

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
PREVOST PREVOST

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