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Service bulletin 04627465A

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 id10150486
Published by NHTSA2018-12-10
Manufacturer's number04627465A
Manufacturer's date2018-04-17
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Cooled EGR Assembly This Tech Tip applies to Ram DJ, D2, DD trucks for 2014 and 2015 model years equipped with the 6.4 ESA and 6.4 ESB HEMI Heavy Duty engines. Please contact engineering prior to replacing any components if the vehicle has a P1404, P0404, P0405, or P0406 DTC code. Engineering would like to collect freeze frame data on units with these DTC codes. Please contact Russ Craig on cell (248) 420-5675. If no response in 15 minutes, proceed with repair.

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

Trouble codes named

P0404, P0405, P0406, P1404

Vehicles listed
FCA ALL MODELS2006 to 2015

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