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Service bulletin 1800804

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 id10005979
Published by NHTSA2004-04-05
Manufacturer's number1800804
Manufacturer's date2004-02-24
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

LOW IDLE SPEED INDUCED DRONE AND/OR INTERMITTENT PART TIME TRANSFER CASE LAMP. *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

Vehicles listed
JEEP GRAND CHEROKEE2004

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
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