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Service bulletin NAPA TRC 25349

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 id10188997
Published by NHTSA2021-03-15
Manufacturer's numberNAPA TRC 25349
Manufacturer's date2021-02-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Notice regarding exhaust pipe connector that was incorrectly sized

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

Vehicles listed
TENNECO TENNECO

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