Affected Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Date Published
JAN 10, 2019
NHTSA TSB #
10153276
TSB Document
Summary
TSB: Some 2016 ? 2019 model year 4Runner 4WD vehicles may exhibit a cyclical groaning or grinding noise from the front differential in 2WD that is not present during 4WD operation. Follow the Repair Procedure in this bulletin to address this condition.