WenmarOpen by Wenmar Pro

Service bulletin 070998

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 id603101
Published by NHTSA1999-02-02
Manufacturer's number070998
Manufacturer's date1998-12-18
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

SUBJECT ON VISCOUS FAN DRIVE SERVICE. *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 DAKOTA1999
DODGE RAM1998, 1999
DODGE RAM VAN1998, 1999
JEEP GRAND CHEROKEE1998, 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
0708981999-02-02. Service bulletin. CONDITIONS WITH DIESEL ENGINE OVERHEATING. *YC
0705981998-11-04. Service bulletin. EXPERIENCING ENGINE COOLING FAN NOISES. *YC