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Service bulletin ITB99015

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 id604735
Published by NHTSA1999-05-11
Manufacturer's numberITB99015
Manufacturer's date1999-04-15
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

SERVICE MANUAL PROCEDURE CHANGE FOR REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODE(DTC(S) AND THREE-WAY CATALYST DTC. *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, Exhaust and emissions

Vehicles listed
INFINITI I301998, 1999
INFINITI QX41998, 1999

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
99046C2003-02-26. Service bulletin. ENGINE WILL NOT START. VEHICLE IMMOBIILIZER SYSTEM/NISSAN ANTI-THEFT SYSTM (IVIS/NATS). *TT
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ITB98007A2001-11-16. Service bulletin. SUBJECT REGARDING IDLER PULLEY NOISE (AMENDMENT). *YD
ITB000362000-09-27. Service bulletin. SUBJECT REGARDING VG33E PISTON REPLACEMENT. *TT
ITB000412000-09-27. Service bulletin. SERVICE INFORMATION STATING THAT A NEW TIMING CHAIN TENSIONER GASKET IS AVAILABLE TO REPAIR AN APPLIED VEHICLE IF IT HAS A SPECIFIC RATTLE NOISE COMING FROM THE FRONT OF THE ENGINE IN THE AREA OF THE TIMING CHAIN COVER. *TT
ITB990552000-04-26. Service bulletin. SOME VEHICLES BUILT BEFORE JNRAR07YXYW075013 MAY EXHIBIT HARD STARTING IN COLD TEMPERATURES AND HIGH ALTITUDES. *TT
ITB98047A1999-10-29. Service bulletin. SOME VEHICLES BUILT BEFORE JNRAR05Y*XW047868 MAY EXHIBIT A HARD TO START CONDITION AT HIGH ALTITUDE AND COLD CONDITIONS. *TT
ITB990031999-04-22. Service bulletin. SUBJECT REGARDING MALFUNCTION INDICATOR LAMP ON WITH 02 SENSOR DTCS. *TT
ITB980641999-03-15. Service bulletin. EXHIBITING A HESITATION OR THROTTLE SHOCK AFTER THE ACCELERATOR IS GENTLY APPLIED. *YC
ITB980471999-03-15. Service bulletin. EXPERIENCING DIFFICULTY STARTING AT HIGH ELEVATION ( OVER 5,OOO FT. ) AND / OR LOW AMBIENT TEMPERATURES AFTER A 4-6 HOUR COLD SOAK. *YC