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Service bulletin TJ34648

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 id10234699
Published by NHTSA2023-04-24
Manufacturer's numberTJ34648
Manufacturer's date2019-07-29
NHTSA componentENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

Prior Approval - Lack of airflow causing poor cabin cooling.

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

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

Vehicles listed
VOLVO S602017, 2018

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

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