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Service bulletins for the 1998 Nissan 240SX

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.

34 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
NTB990191999-05-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SERVICE MANUAL PROCEDURE CHANGE FOR REAR OXYGEN SENSOR DTC(S) P0137, P0138, P0139, P0140, P0141 AND THREE-WAY CATALYST DTC P0420. *TT
NTB98029A1998-08-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. VEHICLES EXHIBITING A MIL 'ON' WITH ONE OR MORE OF THE BELOW DTCS STORED, THE CAUSE MAY BE INSECT NEST(S) IN THE EVAPORATIVE ( EVAP ) EMISSION CONTROL SYSTEM. *YC
NTB980291998-06-16. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. VEHICLES EXHIBIT A MIL 'ON' WITH ONE OR MORE OF THE BELOW DTCS STORED. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.