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Service bulletin 050586

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 id10018308
Published by NHTSA2005-12-21
Manufacturer's number050586
Manufacturer's date2005-12-06
Replaces05058A
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

VOLUNTARY SERVICE CAMPAIGN QR25DE POWER VALVE

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
NISSAN ALTIMA2004, 2005
NISSAN SENTRA2004, 2005

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

Other bulletins for the same vehicles and component
05058A2005-11-30. Service bulletin. VOLUNTARY SERVICE CAMPAIGN QR25DE POWER VALVE - THE POWER VALVE SCREWS LOCATED IN THE INTAKE MANIFOLD MAY BECOME LOOSE. *TT