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Service bulletin 0003816

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 id10005706
Published by NHTSA2004-03-12
Manufacturer's number0003816
Manufacturer's date2004-01-20
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

THE VEHICLE COMPLAINT MAY BE ENGINE HESITATES, RUNS ROUGH OR SURGES. THE MALFUNCTION INDICATOR LAMP (MIL) WILL BE ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P2404, AND/OR P0446 STORED IN THE POWERTRAIN CONTROL MODULE (PCM) MEMORY. REPAIR INFORMATION REVIEW1. MAKE UNKNOWN. MODEL LW 2002-2003. *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

Trouble codes named

P0446, P2404

Vehicles listed
UNKNOWN UNKNOWN1

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