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Service bulletin K30139423

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 id10174639
Published by NHTSA2020-05-05
Manufacturer's numberK30139423
Manufacturer's date2020-04-13
NHTSA componentPOWER TRAIN

NHTSA's summary

Automated Manual Transmission (AMT) Oil Filter Cap Leak After Service

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

Transmission and driveline

Vehicles listed
VOLVO VAH
VOLVO VHD
VOLVO VN
VOLVO VT

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