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Service bulletin 1801602

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 id633979
Published by NHTSA2002-09-26
Manufacturer's number1801602
Manufacturer's date2002-05-20
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT REGARDING FLASH: MALFUNCTION INDICATOR LAMP ILLUMINATION FOR ERRONEOUS DIAGNOSTIC TROUBLE CODE P0456, EVAP MONITOR SMALL LEAK DETECTED. *SLC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Trouble codes named

P0456

Vehicles listed
DODGE DAKOTA2002
DODGE DURANGO2002

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