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Service bulletin 070598

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 id602431
Published by NHTSA1998-11-04
Manufacturer's number070598
Manufacturer's date1998-09-04
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

EXPERIENCING ENGINE COOLING FAN NOISES. *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, Cooling fan, Cooling system

Vehicles listed
DODGE DAKOTA1997, 1998, 1999
DODGE DURANGO1998, 1999
DODGE RAM1998
DODGE RAM VAN1998, 1999
DODGE VAN1998 to 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
99061999-05-04. Service bulletin. SERVICE ACTION REGARDING ETHYLENE GLYCOL CONCENTRATION TOO LOW IN ENGINE COOLANT MIXTURE. *TT
0709981999-02-02. Service bulletin. SUBJECT ON VISCOUS FAN DRIVE SERVICE. *YC
0708981999-02-02. Service bulletin. CONDITIONS WITH DIESEL ENGINE OVERHEATING. *YC
0707981999-01-05. Service bulletin. ENGINE OVERHEATING IN HIGH AMBIENT TEMPERATURES.*AK
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