WenmarOpen by Wenmar Pro

Service bulletin 181198

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 id600904
Published by NHTSA1998-06-11
Manufacturer's number181198
Manufacturer's date1998-03-13
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CONDITION WITH ROUGH OR HIGH ENGINE IDLE AT ALL ENGINE TEMPERATURE. *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
DODGE VIPER1997

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
R2118796A2021-05-03. Service bulletin. Valve Body. These may cause over drive cycling.
18019032003-08-27. Service bulletin. ENGINE SPARK KNOCK USING 91 OCTANE GASOLINE. *TT
1801002000-04-12. Service bulletin. SUBJECT REGARDING MISDIAGNOSED LEAK DETECTION PUMP SYSTEMS WITH DIAGNOSTIC TROUBLE CODES P1494, P0442 P0455, OR P0456. *TT
1832972000-01-13. Service bulletin. THIS BULLETIN INVOLVES DROP IN RPM/PERCIEVED MISFIRE AT 5500 RPM. *NLM
0908972000-01-10. Service bulletin. THIS BULLETIN INVOLVES OIL PAN SEEPAGE. *NLM
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