Honda Accord 2003–2004 — technical service bulletin
Bulletin 111303 · NHTSA communication 10005345 · issued Oct 26, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
6
vehicle entries
Official summary
Request for visit. Engine oil leaks at the head cover, the rear seal, or the oil pan. *tt leaks anywhere in the engine water passage, excluding the radiator. *mj leaks at the oil pump or spool valve only. *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.