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Service bulletin NTB98033

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 id600972
Published by NHTSA1998-06-16
Manufacturer's numberNTB98033
Manufacturer's date1998-04-15
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

EXPERIENCING A OIL LEAK AT FRONT OF ENGINE. *YC

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 ALTIMA1993, 1994, 1995
NISSAN ALTIMA1997, 1998

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

Recalls for the same vehicles and component
19940351994-02-18. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
NTB990191999-05-12. Service bulletin. SERVICE MANUAL PROCEDURE CHANGE FOR REAR OXYGEN SENSOR DTC(S) P0137, P0138, P0139, P0140, P0141 AND THREE-WAY CATALYST DTC P0420. *TT
NTB990031999-04-22. Service bulletin. EXPERIENCING COOLANT LEAKAGE FROM INTAKE COLLECTOR HOSE FITTING. *TT
NTB980551999-02-16. Service bulletin. SOME VEHICLES BUILT BEFORE 1N4DL01D0WC150648 MAY EXHIBIT EXCESSIVE TIMING CHAIN NOISE. *YC
NTB970901998-05-12. Service bulletin. VEHICLE EXPERIENCING EXHAUST ODOR. *YC
970716970061998-03-30. Service bulletin. BRIEF INFORMATION ON A/T COOLER HOSE. *YC
NTB95058A1996-04-25. Service bulletin. ALTIMA EXHIBITS OIL LEAKAGE AT THE FRONT OF THE ENGINE, IT MAY BE CAUSED BY THE O-RING SEAL BETWEEN THE TIMING COVER AND THE BLOCK. *SD
NTB950581995-11-01. Service bulletin. FRONT OIL COVER LEAK. *TW
FC00080901995-11-01. Service bulletin. EXHAUST NOISE/RATTLE. *TW
NTB950201995-11-01. Service bulletin. CRANKSHAFT POSITION SENSOR MAY CAUSE THE MALFUNCTION INDICATOR LAMP TO ILLUMINATE WITH A TROUBLE CODE OF P1336. *TW