Porsche 911 Turbo 2001 — technical service bulletin
Bulletin 301 · NHTSA communication 625003 · issued Mar 28, 2001
Technical service bulletin
communication type
Fuel System, Gasoline
component
2001
model years
1
vehicle entries
Official summary
Connection of fuel return line from engine to vehicle has been modified. *yh
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.