Lexus GS300 2004–2007 — technical service bulletin
Bulletin 00107 · NHTSA communication 10021908 · issued May 3, 2007
Technical service bulletin
communication type
Power Train
component
2004–2007
model years
12
vehicle entries
Official summary
Rear differential oil specification change. *kb
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.