Toyota 4RUNNER 2010–2011 — technical service bulletin
Bulletin TSB-0175-10 REV1 · NHTSA communication 10039133 · issued Jul 7, 2010
Technical service bulletin
communication type
Power Train
component
2010–2011
model years
2
vehicle entries
Official summary
Toyota: there may be a growl or rumble noise from the front differential assembly while the vehicle is in motion. 210-2011 4runner. *rm
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.