TOYOTA PREVIA 1997: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

General Information

NHTSA Campaign ID Number: 97V056000

Make Model Year
TOYOTA PREVIA 1997
Date Owners Notified Date Received by ODI Date Added to Database
1997-04-30 1997-04-04 1997-04-17

Production Dates: 1996-09-26 - 1997-01-22

Manufacturers Involved: Toyota Motor Corporation

Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Potential Number Of Units Affected: 707

Report Initiator: MFR MFR Report

Summary

DUE TO A CLEARANCE BETWEEN THE OIL SEPARATOR PLATE AND THE DIFFERENTIAL HOUSING OF THE FRONT DIFFERENTIAL UNIT, OIL LEAKAGE AT THE AIR BREATHER PLUG CAN OCCUR, WHEN THE VEHICLE IS OPERATED CONTINUOUSLY ABOVE 75 MILES PER HOUR.

Consequence

OIL LEAKAGE WILL RESULT IN A SUFFICIENTLY LOW OIL SUPPLY TO CAUSE BEARING DAMAGE TO THE FRONT DIFFERENTIAL UNIT LEADING TO EVENTUAL SEIZURE OF THE UNIT INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSTALL A MODIFIED AIR BREATHER PLUG TO PREVENT SUCH OIL LOSS.

Notes

OWNER NOTIFICATION:OWNER NOTIFICATION IS EXPECTED TO BEGIN LATE-APRIL 1997. NOTE:OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT TOYOTA AT 1-800-331-4331.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.