WenmarOpen by Wenmar Pro

Service bulletin 28

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 id10000331
Published by NHTSA2003-02-24
Manufacturer's number28
Manufacturer's date2002-10-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

CUSTOMER SATISFACTION NOTIFICATION TO TIGHTEN THE DIESEL ENGINE COOLING FAN WHICH MAY BECOME LOOSE AND SEPARATE FROM THE PULLEY. *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, Cooling fan, Cooling system

Vehicles listed
DODGE RAM 25002003 (the catalog's model; the bulletin names a series or trim of it)
DODGE RAM 35002003 (the catalog's model; the bulletin names a series or trim of it)

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