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Service bulletin 06004

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 id10019113
Published by NHTSA2006-02-13
Manufacturer's number06004
Manufacturer's date2006-01-24
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

NHTSA's summary

MIL ON WITH DTC P0420: CATALYTIC CONVERTER IS UNDAMAGED. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Catalytic converter

Trouble codes named

P0420

Vehicles listed
NISSAN ALTIMA2004, 2005

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