Lexus ES300 2003 — technical service bulletin
Bulletin EG00203 · NHTSA communication 10003443 · issued Jul 16, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
1
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble code p0031, p0051, p2238 or p2241. *tt
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.