# Service bulletin No. 2025

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11017922
- Published by NHTSA: 2025\-05\-06
- Manufacturer's number: No. 2025
- Manufacturer's date: 2025\-04\-15
- NHTSA component: ENGINE

## NHTSA's summary

Technical information for WSA0 \- replacing coolant pump

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017922-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017922-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2001 to 2005 PORSCHE 911
- 2005 PORSCHE 911 \(997\)
- 2001 to 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 to 2005 PORSCHE 911 GT2
- 2003 to 2005 PORSCHE 911 GT3
- 2003 PORSCHE 911 TARGA
- 2001 to 2005 PORSCHE 911 TURBO
- 2005 PORSCHE 911 TURBO S
- 2001 to 2005 PORSCHE BOXSTER
- 2005 PORSCHE BOXSTER \(987\)
- 2001 to 2005 PORSCHE BOXSTER S

## Recalls for the same vehicles and component

- [06V008000](/recalls/nhtsa/06V008000.md), 2006-01-12: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## Other bulletins for the same vehicles and component

- [No. 28\-26](/bulletins/11037816.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.
- [No. 27\-26](/bulletins/11037813.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.
- [No. 26\-26](/bulletins/11037812.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.
- [No. 25\-26](/bulletins/11037808.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997\-2001 are not available for selection in the system.
- [13/26](/bulletins/11035916.md), 2026-08-06, Service bulletin: ENGINE. Allocation of Approved Engine Oils MY 2027 \(13/26\)
- [GR13D790](/bulletins/11034838.md), 2026-07-08, Other: ELECTRICAL SYSTEM; ENGINE. Parts Withdrawal \- Various Parts
- [20/26](/bulletins/11034777.md), 2026-07-07, Other: ENGINE. Overview of Approved Porsche C20 Engine Oils \(20/26\)
- [19/26 1701](/bulletins/11034776.md), 2026-07-07, Other: ENGINE. Overview of Approved Porsche C30 Engine Oils \(19/26\)
- [21/26 1701](/bulletins/11034775.md), 2026-07-07, Other: ENGINE. Overview of Approved Porsche C40 Engine Oils \(21/26\)
- [15/26 1701](/bulletins/11034774.md), 2026-07-07, Other: ENGINE. Overview of Approved Porsche A40 Engine Oils \(15/26\)

JSON: [/v1/bulletins/11017922](/v1/bulletins/11017922)

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