WenmarOpen by Wenmar Pro

Service bulletin 180300

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 id614163
Published by NHTSA2000-09-29
Manufacturer's number180300
Manufacturer's date2000-06-02
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

SUBJECT REGARDING EGR MONITOR DIAGNOSTIC TEST DIFFICULT TO COMPLETE OR NOT READY AT HIGH ALTITUDES (ABOVE 4000 FEET). *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, Exhaust and emissions, EGR valve

Vehicles listed
CHRYSLER TOWN AND COUNTRY1999, 2000
DODGE CARAVAN1999 to 2000
PLYMOUTH VOYAGER1999, 2000

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