Lexus RX 2010 — technical service bulletin
Bulletin FLB_Expired Deal · NHTSA communication 10142847 · issued Jun 5, 2018
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
1
vehicle entries
Official summary
Dealer Package: June 5, 2018 A watermark has been added to the Dealer Letter to indicate that FLB expired on May 31, 2018. Expired on May 31, 2018. The subject vehicles are equipped with an oxygen sensor with an attached wire harness. Due to the oxygen sensor wire harness routing and engine vibration, the harness may become damaged over time. If the wire harness becomes damaged, the Check Engine warning lamp may illuminate.
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.