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Service bulletin 9827001

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 id601992
Published by NHTSA1998-09-01
Manufacturer's number9827001
Manufacturer's date1998-09-01
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

PROCEDURES FOR ELIMINATING OR REDUCING AN APPARENT DIFFERENTIAL WHINING NOISE. *YC

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

Transmission and driveline, Differential

Vehicles listed
MITSUBISHI MONTERO1995, 1996, 1997, 1998

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
TSB9927001999-08-30. Service bulletin. CUSTOMER MAY COMPLAIN OF A WHINE COMING FROM THE DIFFERENTIAL. *TT