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Service bulletin A6B Combo

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 id11012799
Published by NHTSA2025-01-10
Manufacturer's numberA6B Combo
Manufacturer's date2025-01-09
NHTSA componentENGINE
Manufacturer's systemSpark Plugs

NHTSA's summary

Customer Satisfaction Notification A6B Spark Plugs

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
DODGE CHALLENGER2023

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

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