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Service bulletin 240398

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 id600808
Published by NHTSA1998-06-09
Manufacturer's number240398
Manufacturer's date1998-03-20
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

A SQUEAKING NOISE MAY BE PRESENT WHEN THE SYSTEM MODE IS CHANGED FROM FLOOR TO PANEL HEATING.*AK

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

Brakes, Glass, wipers and mirrors, Heating and air conditioning, Brake rotor

Vehicles listed
JEEP CHEROKEE1997, 1998
JEEP GRAND CHEROKEE1997, 1998
JEEP WRANGLER1997, 1998

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

Recalls for the same vehicles and component
00V1360002000-05-10. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
0503981998-10-15. Service bulletin. EXHIBITING MINOR BRAKE PEDAL PULSTION WHICH MAY BE CAUSED BY ROUGH DISC ROTORS. *AK