Lexus GS300 2006–2010 — technical service bulletin
Bulletin L-TT-0192-15 · NHTSA communication 10093692 · issued Dec 8, 2015
Technical service bulletin
communication type
Engine
component
2006–2010
model years
7
vehicle entries
Official summary
"tt: 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. Note: the recommendations in this document apply to an intermittent misfire concern. If a vehicle exhibits a steady misfire, the root cause is not related to the referenced service bulletins and the repair manual should be referenced for diagnosis."
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.