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Service bulletin 98726

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 id54227
Published by NHTSA1998-03-30
Manufacturer's number98726
Manufacturer's date1997-10-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

CONDITIONS WITH THE LEFT AND RIGHT DOWNSTREAM OXYGEN SENSOR WIRING MAY HAVE BEEN ROUTED INCORRECTLY. *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, Exhaust and emissions

Vehicles listed
DODGE VIPER1996

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

Recalls for the same vehicles and component
19971681997-10-03. Emissions

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
R2118796A2021-05-03. Service bulletin. Valve Body. These may cause over drive cycling.
0905972000-01-10. Service bulletin. INFORMATION ON LIFTER TYPE NOISE AFTER FLYWHEEL REMOVAL AND INSTALLATION. *NLM
0703972000-01-07. Service bulletin. CONCERNS WITH ENGINE COOLANT USAGE. *NLM
2502981999-01-20. Service bulletin. SUBJECT REGARDING I/M ( INSPECTION MAINTENANCE ) TESTING - OBD II "CARB" READINESS MONITOR INFORMATION. *YC
0703971997-11-13. Service bulletin. VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC
0903971997-07-17. Service bulletin. DIPSTICK AND TUBE SERVICE APPLICATIONS. *TW