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Service bulletin NTB14013

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 id10192328
Published by NHTSA2021-05-10
Manufacturer's numberNTB14013
Manufacturer's date2014-02-25
NHTSA componentENGINE; POWER TRAIN

NHTSA's summary

IF YOU CONFIRM: When slowly raising the engine RPM, a hissing, whining, and/or air leak type noise of an applied vehicle is heard coming from the driver side lower instrument panel area. - The noise is verified while the vehicle is parked and the transmission is in the Park (P) position. NOTE: A customer may state the noise can be duplicated during light to moderate acceleration in the 10 - 40 MPH range. ACTION: 1. Remove the ground wire connected between the transmission and driver side frame rail. 2. If the noise stops after repeating the procedure under IF YOU CONFIRM, replace the ground wire with the one listed in PARTS INFORMATION. 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

Engine, Transmission and driveline

Vehicles listed
NISSAN ALTIMA2013, 2014

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
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NTB15-014C2022-08-26. Service bulletin. ENHANCED DIAGNOSTIC LOGIC FOR CVT JUDDER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB22-007A2022-05-20. Service bulletin. 2013-2016 ALTIMA AND SENTRA; REAR OXYGEN SENSOR VOLTAGE INSPECTION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.