Nissan Altima 2004–2005 — technical service bulletin
Bulletin 05055 · NHTSA communication 10015845 · issued Jun 29, 2005
Technical service bulletin
communication type
Power Train
component
2004–2005
model years
5
vehicle entries
Official summary
5 speed fwd a/t left side oil leak diagnostic. Update *sc
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.