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Service bulletin NAPA TR25978

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 id10201379
Published by NHTSA2021-09-13
Manufacturer's numberNAPA TR25978
Manufacturer's date2021-07-28
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

Product notice related to a manufacturing error in OESpectrum Monotube Shock that prevent the part from being installed

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

Vehicles listed
TENNECO TENNECO

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