Porsche 911 2001–2005 — technical service bulletin
Bulletin No. 2025 · NHTSA communication 11017922 · issued Apr 15, 2025
Technical service bulletin
communication type
Engine
component
2001–2005
model years
40
vehicle entries
Official summary
Technical information for WSA0 - replacing coolant pump
Vehicles covered
- 2001 Porsche 911
- 2002 Porsche 911
- 2003 Porsche 911
- 2004 Porsche 911
- 2005 Porsche 911
- 2005 Porsche 911 (997)
- 2001 Porsche 911 Carrera
- 2002 Porsche 911 Carrera
- 2003 Porsche 911 Carrera
- 2004 Porsche 911 Carrera
- 2005 Porsche 911 Carrera
- 2003 Porsche 911 Carrera 4 Cabriolet
- 2003 Porsche 911 Carrera 4S
- 2003 Porsche 911 Carrera Cabriolet
- 2005 Porsche 911 Carrera S
- 2005 Porsche 911 Carrera S Cabriolet
- 2003 Porsche 911 GT2
- 2004 Porsche 911 GT2
- 2005 Porsche 911 GT2
- 2003 Porsche 911 GT3
- 2004 Porsche 911 GT3
- 2005 Porsche 911 GT3
- 2003 Porsche 911 Targa
- 2001 Porsche 911 Turbo
- 2002 Porsche 911 Turbo
- 2003 Porsche 911 Turbo
- 2004 Porsche 911 Turbo
- 2005 Porsche 911 Turbo
- 2005 Porsche 911 Turbo S
- 2001 Porsche Boxster
- 2002 Porsche Boxster
- 2003 Porsche Boxster
- 2004 Porsche Boxster
- 2005 Porsche Boxster
- 2005 Porsche Boxster (987)
- 2001 Porsche Boxster S
- 2002 Porsche Boxster S
- 2003 Porsche Boxster S
- 2004 Porsche Boxster S
- 2005 Porsche Boxster S
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.