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Service bulletin NTB94056A

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 id39323
Published by NHTSA1995-11-01
Manufacturer's numberNTB94056A
Manufacturer's date1995-02-01
ReplacesNTB94-056
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

1991-94 SENTRA GA16DE SPARK KNOCK. *TW

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

Vehicles listed
NISSAN SENTRA1991, 1992, 1993, 1994

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
NTB981071999-03-12. Service bulletin. A REVISED SERVICE PROCEDURE FOR THE ENGINE FRONT COVER / TIMING CHAIN HAS BEEN ADOPTED FOR THE GA16DE. *YC