Lexus GS300 2006–2010 — technical service bulletin
Bulletin L-TT-0093-12 Rev · NHTSA communication 10132188 · issued Sep 9, 2013
Technical service bulletin
communication type
Engine
component
2006–2010
model years
7
vehicle entries
Official summary
Some IS250 and GS300 vehicles may exhibit one or more of the following conditions: MIL ?ON? DTC P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 Intermittently runs rough after coming to a stop with the engine at operating temperature Intermittently runs rough with engine misfires present after a cold soak startup
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.