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Service bulletin EC97029

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 id605722
Published by NHTSA1999-07-22
Manufacturer's numberEC97029
Manufacturer's date1997-08-13
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SUBJECT REGARDING SPARK KNOCK. *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
INFINITI I301996, 1997

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
ITB000472000-09-27. Service bulletin. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT ON DUE TO WATER ENTERING THE EVAPORATIVE EMISSION (EVAP) CANISTER. *TT
ITB96039A2000-09-27. Service bulletin. SUBJECT REGARDING A NEW TIMING CHAIN TENSIONER, TENSIONER GASKET AND GUIDE AVAILABLE IF A RATTLE OF EITHER SEVERAL SECONDS OR CONTINUOUSLY IS HEARD COMING FROM THE AREA OF THE TIMING CHAIN COVER WHEN THE ENGINE IS STARTED AFTER A COLD SOAK ON VEHICLES BUILT BEFORE JNKCA21D * TT308749. *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
ITB98036A1999-05-14. Service bulletin. SOME VEHICLES ARE EXPERIENCING INCIDENTS INVOLVING CERTAIN PARTS OF THE EMISSION CONTROL SYSTEM WHICH ARE CAUSING THE MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE. *TT
98008A1998-08-10. Service bulletin. SUBJECT REGARDING THE REAR OXYGEN SENSOR STORED IN SELF DIAGNOSIS. *YC
980081998-05-12. Service bulletin. INFORMATION TO HELP DETERMINE THE CAUSE OF DTC PO136 REAR OXYGEN SENSOR STORED IN SELF DIAGNOSIS. *TT