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Service bulletin S2208000074

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 id10229062
Published by NHTSA2023-01-09
Manufacturer's numberS2208000074
Manufacturer's date2022-03-17
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

Vehicle Has Code B154F-00 Loss Crankshaft Pulse Signal

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, Exhaust and emissions, Crankcase ventilation (PCV)

Trouble codes named

B154F

Vehicles listed
RAM 15002022
RAM 25002022
RAM 35002022
RAM 45002022
RAM 55002022

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