Lexus GS300 2006–2010 — technical service bulletin
Bulletin LTT019215 · NHTSA communication 10205387 · issued Dec 8, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2006–2010
model years
7
vehicle entries
Official summary
Engine Misfire Duplication Procedure - MIL on DTC p030 and /or Intermittently Runs Rough
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.