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Service bulletin 3005C

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 id10018975
Published by NHTSA2006-01-26
Manufacturer's number3005C
Manufacturer's date2005-12-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

THE TIGHTENING TORQUE OF THE SCREWS USED FOR MOUNTING THE INTAKE MANIFOLD SHUTTER VALVE MAY HAVE BEEN LOWER THAN THE SPECIFICATION, CAUSING ROUGH IDLING, NOISE AND/OR MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION TO ENGINE MISFIRING ADVERSELY AFFECTING THE EXHAUST EMISSIONS. EMISSION RECALL 3005C TO INSPECT THE INTAKE MANIFOLD SHUTTER AND VARIABLE TUMBLE. *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, Exhaust manifold, pipes and muffler

Vehicles listed
MAZDA PROTEGE2003

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