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Service bulletin NTB00050

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 id613962
Published by NHTSA2000-09-22
Manufacturer's numberNTB00050
Manufacturer's date2000-06-08
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

ADDRESSING CONCERNS WITH VEHICLES BUILT BEFORE 1N6ED27T*YC414670 EXHIBITING A DRONE NOISE INSIDE THE VEHICLE DURING WARM-UP AS THE ENGINE SPEED SLOWLY DROPS DOWN THROUGH 1,000 RPM. *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

Vehicles listed
NISSAN FRONTIER2000

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
050402005-08-18. Service bulletin. MIL WITH DTC P0400, P0402, ROUGH IDLE, DRIVABILITY INCIDENTS, DIFFICULTY SETTING EGR SRT. *SC
05040A2005-08-16. Service bulletin. 1998-2000 FRONTIER & XTERRA WITH KA24 ENGINE; MIL WITH DTC P0400, P0402, ROUGH IDLE, DRIVABILITY INCIDENTS, DIFFICULTY PASSING I/M TEST FOR NO X UPDATE *SC
NTB020442002-09-23. Service bulletin. SUBJECT REGARDING COOLANT LEAK FROM INTAKE MANIFOLD WATER OUTLET. *JG
NTB020442002-05-22. Service bulletin. SUBJECT REGARDING COOLANT LEAK FROM INTAKE MANIFOLD WATER OUTLET. *JG
NTB010382002-04-30. Service bulletin. SUBJECT REGARDING RIGHT HAND EXHAUST MANIFOLD CRACKING. *JG
NTB020202002-04-02. Service bulletin. SUBJECT REGARDING KNOCKING NOISE ABOVE IDLE (800-1100 RPM). *YD
NTB00096A2001-11-19. Service bulletin. SUBJECT REGARDING ENGINE ROUGH IDLE/IDLE VIBRATION. *YD
NTB00096A2001-10-26. Service bulletin. SUBJECT REGARDING ENGINE MOUNTS AND SPECIAL ECM PROGRAMS AVAILABLE FOR VEHICLES EXHIBITING A ROUGH IDLE AND / OR VIBRATION AT IDLE. *TT
NTB000492000-09-22. Service bulletin. SUBJECT REGARDING VG33E PISTON REPLACEMENT. *TT
NTB00007A2000-09-22. Service bulletin. SERVICE INFORMATION FOR VEHICLES WITHIN CERTAIN VIN RANGES MAY EXHIBIT IDLE FLUCTUATION WHEN COASTING TO A STOP WITH THE CLUTCH DEPRESSED AND THE TRANSMISSION IN GEAR. *TT