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Service bulletin NTB14044

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 id10192369
Published by NHTSA2021-05-10
Manufacturer's numberNTB14044
Manufacturer's date2014-05-16
NHTSA componentEQUIPMENT; FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

NHTSA's summary

IF YOU CONFIRM The MIL is ON with DTC P0448 (Vent Control Valve). ACTION 1. Reposition the EVAP canister box-drain. 2. Empty water from the EVAP canister filter. See this bulletin for further detail.

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

Equipment and accessories, Fuel system, Evaporative emissions

Trouble codes named

P0448

Vehicles listed
NISSAN SENTRA2013, 2014

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