# Service bulletin No. D727.1 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: 11024148 - Published by NHTSA: 2025\-10\-08 - Manufacturer's number: No. D727.1 - Manufacturer's date: 2025\-09\-24 - NHTSA component: ENGINE ## NHTSA's summary Parts information for parts withdrawal involving the compressor. Part numbers 971260601Q, 971260601QU,971260601QX, 971260601RU, 971260601SU, 971260601SX, 971260601R, 971260601RX are all affected. The vehicles that use any of the part numbers listed should be considered for this. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024148-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024148-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine ## Vehicles listed - 2017 PORSCHE 718 - 2016 PORSCHE 718 BOXSTER - 2017 to 2025 PORSCHE 718 BOXSTER - 2021 to 2024 PORSCHE 718 BOXSTER GTS - 2017 to 2024 PORSCHE 718 BOXSTER S - 2016 PORSCHE 718 CAYMAN - 2017 to 2024 PORSCHE 718 CAYMAN - 2026 PORSCHE 718 CAYMAN - 2022 to 2024 PORSCHE 718 CAYMAN GT4 - 2024 PORSCHE 718 CAYMAN GT4 RS - 2022 to 2024 PORSCHE 718 CAYMAN GTS - 2017 to 2023 PORSCHE 718 CAYMAN S - 2018 to 2019 PORSCHE 718 SPYDER - 2020 PORSCHE 718 SPYDER - 2021 PORSCHE 718 SPYDER - 2022 to 2025 PORSCHE 718 SPYDER - 2024 PORSCHE 718 SPYDER RS - 2001 to 2005 PORSCHE 911 - 2012 to 2026 PORSCHE 911 - 2005 to 2011 PORSCHE 911 \(997\) - 2022 PORSCHE 911 4S - 2001 to 2017 PORSCHE 911 CARRERA - 2020 to 2025 PORSCHE 911 CARRERA - 2009 PORSCHE 911 CARRERA 4 - 2012 to 2013 PORSCHE 911 CARRERA 4 - 2023 PORSCHE 911 CARRERA 4 - 2003 PORSCHE 911 CARRERA 4 CABRIOLET - 2012 PORSCHE 911 CARRERA 4 GTS - 2022 to 2023 PORSCHE 911 CARRERA 4 GTS - 2003 PORSCHE 911 CARRERA 4S - 2009 PORSCHE 911 CARRERA 4S - 2012 PORSCHE 911 CARRERA 4S - 2023 PORSCHE 911 CARRERA 4S - 2003 PORSCHE 911 CARRERA CABRIOLET - 2012 PORSCHE 911 CARRERA GTS - 2022 to 2024 PORSCHE 911 CARRERA GTS - 2005 to 2021 PORSCHE 911 CARRERA S - 2023 PORSCHE 911 CARRERA S - 2005 to 2006 PORSCHE 911 CARRERA S CABRIOLET - 2023 to 2024 PORSCHE 911 CARRERA T - 2023 to 2024 PORSCHE 911 DAKAR - 2003 to 2013 PORSCHE 911 GT2 - 2019 PORSCHE 911 GT2 - 2010 to 2011 PORSCHE 911 GT2 RS - 2018 to 2019 PORSCHE 911 GT2 RS - 2003 to 2016 PORSCHE 911 GT3 - 2018 to 2019 PORSCHE 911 GT3 - 2021 to 2025 PORSCHE 911 GT3 - 2008 PORSCHE 911 GT3 RS - 2010 to 2011 PORSCHE 911 GT3 RS - 2016 PORSCHE 911 GT3 RS - 2019 PORSCHE 911 GT3 RS - 2023 to 2024 PORSCHE 911 GT3 RS - 2022 to 2023 PORSCHE 911 GT3 TOURING - 2016 PORSCHE 911 R - 2011 PORSCHE 911 SPEEDSTER - 2003 PORSCHE 911 TARGA - 2009 PORSCHE 911 TARGA 4 - 2012 to 2021 PORSCHE 911 TARGA 4 - 2023 PORSCHE 911 TARGA 4 - 2009 PORSCHE 911 TARGA 4S - 2012 PORSCHE 911 TARGA 4S - 2014 PORSCHE 911 TARGA 4S - 2023 PORSCHE 911 TARGA 4S - 2023 PORSCHE 911 TARGA GTS - 2001 to 2023 PORSCHE 911 TURBO - 2005 PORSCHE 911 TURBO S - 2010 to 2012 PORSCHE 911 TURBO S - 2021 to 2023 PORSCHE 911 TURBO S - 2015 PORSCHE 918 - 2015 PORSCHE 918 SPYDER - 2016 PORSCHE 918 SPYDER - 2001 PORSCHE 968 - 2009 PORSCHE 987 CAYMAN - 2002 PORSCHE 996 TURBO - 2008 PORSCHE 997 \(911\) - 2001 to 2006 PORSCHE BOXSTER - 2012 to 2015 PORSCHE BOXSTER - 2005 to 2011 PORSCHE BOXSTER \(987\) - 2001 to 2005 PORSCHE BOXSTER S - 2011 to 2014 PORSCHE BOXSTER S - 2012 PORSCHE BOXSTER SPYDER - PORSCHE BRAKE FLUID - 2001 PORSCHE CARRERA - 2023 PORSCHE CARRERA - 2023 PORSCHE CARRERA 4 - 2023 PORSCHE CARRERA 4 GTS - 2023 PORSCHE CARRERA 4S - 2004 to 2005 PORSCHE CARRERA GT - 2023 PORSCHE CARRERA GTS - 2023 PORSCHE CARRERA S - 2006 PORSCHE CARRERRA GT - 2003 to 2026 PORSCHE CAYENNE - 2011 PORSCHE CAYENNE \(E2\) - 2024 to 2026 PORSCHE CAYENNE COUPE - 2013 to 2015 PORSCHE CAYENNE DIESEL - 2014 PORSCHE CAYENNE E\-HYBRID - 2019 to 2026 PORSCHE CAYENNE E\-HYBRID - 2024 to 2025 PORSCHE CAYENNE E\-HYBRID COUPE - 2020 to 2022 PORSCHE CAYENNE GT - 2006 to 2010 PORSCHE CAYENNE GTS - 2013 to 2014 PORSCHE CAYENNE GTS - 2016 PORSCHE CAYENNE GTS - 2021 to 2024 PORSCHE CAYENNE GTS - 2003 to 2009 PORSCHE CAYENNE S - 2011 to 2015 PORSCHE CAYENNE S - 2018 to 2024 PORSCHE CAYENNE S - 2024 PORSCHE CAYENNE S COUPE - 2015 to 2018 PORSCHE CAYENNE S E\-HYBRID - 2020 PORSCHE CAYENNE S E\-HYBRID - 2011 to 2013 PORSCHE CAYENNE S HYBRID - 2010 PORSCHE CAYENNE TRANSSYBERIA - 2003 to 2015 PORSCHE CAYENNE TURBO - 2018 to 2020 PORSCHE CAYENNE TURBO - 2023 PORSCHE CAYENNE TURBO - 2020 PORSCHE CAYENNE TURBO COUPE - 2024 PORSCHE CAYENNE TURBO E\-HYBRID - 2022 to 2024 PORSCHE CAYENNE TURBO GT - 2006 to 2010 PORSCHE CAYENNE TURBO S - 2014 PORSCHE CAYENNE TURBO S - 2016 PORSCHE CAYENNE TURBO S - 2019 to 2023 PORSCHE CAYENNE TURBO S E\-HYBRID - 2020 PORSCHE CAYENNE TURBO S HYB COUPE - 2005 PORSCHE CAYMAN - 2006 to 2015 PORSCHE CAYMAN - 2020 PORSCHE CAYMAN - 2016 PORSCHE CAYMAN GT4 - 2020 to 2021 PORSCHE CAYMAN GT4 - 2020 to 2021 PORSCHE CAYMAN GTS - 2012 PORSCHE CAYMAN R - 2005 PORSCHE CAYMAN S - 2006 PORSCHE CAYMAN S - 2012 PORSCHE CAYMAN S - 2014 PORSCHE CAYMAN S - PORSCHE CENTER WHEEL MOUNTING KIT - 2023 PORSCHE EDITION 50 YEAR - 2002 PORSCHE GT2 - 2014 PORSCHE MACAN - 2015 to 2026 PORSCHE MACAN - 2024 PORSCHE MACAN 4 - 2024 to 2025 PORSCHE MACAN 4 ELECTRIC - 2025 PORSCHE MACAN 4S ELECTRIC - 2024 to 2025 PORSCHE MACAN ELECTRIC - 2017 to 2025 PORSCHE MACAN GTS - 2015 to 2025 PORSCHE MACAN S - 2018 PORSCHE MACAN SPORT EDITION - 2024 PORSCHE MACAN T - 2015 to 2018 PORSCHE MACAN TURBO - 2020 to 2024 PORSCHE MACAN TURBO - 2024 to 2025 PORSCHE MACAN TURBO ELECTRIC - 2010 to 2026 PORSCHE PANAMERA - 2011 to 2024 PORSCHE PANAMERA 4 - 2017 to 2026 PORSCHE PANAMERA 4 E\-HYBRID - 2018 to 2024 PORSCHE PANAMERA 4 EXECUTIVE - 2018 PORSCHE PANAMERA 4 HYBRID - 2018 PORSCHE PANAMERA 4 HYBRID EXECUTI - 2018 PORSCHE PANAMERA 4 HYBRID SPORT T - 2018 to 2020 PORSCHE PANAMERA 4 SPORT TURISMO - 2010 to 2024 PORSCHE PANAMERA 4S - 2019 to 2023 PORSCHE PANAMERA 4S E\-HYBRID - 2017 to 2024 PORSCHE PANAMERA 4S EXECUTIVE - 2017 to 2024 PORSCHE PANAMERA 4S SPORT TURISMO - 2022 to 2024 PORSCHE PANAMERA E\-HYBRID - 2010 to 2016 PORSCHE PANAMERA GTS - 2019 to 2021 PORSCHE PANAMERA GTS - 2023 to 2024 PORSCHE PANAMERA GTS - 2019 to 2020 PORSCHE PANAMERA GTS SPORT TURISM - 2010 to 2016 PORSCHE PANAMERA S - 2011 to 2016 PORSCHE PANAMERA S E\-HYBRID - 2011 to 2014 PORSCHE PANAMERA S HYBRID - 2010 to 2020 PORSCHE PANAMERA TURBO - 2017 to 2020 PORSCHE PANAMERA TURBO EXECUTIVE - 2012 to 2016 PORSCHE PANAMERA TURBO S - 2021 PORSCHE PANAMERA TURBO S - 2017 to 2023 PORSCHE PANAMERA TURBO S E\-HYBRID - 2021 PORSCHE PANAMERA TURBO S EXECUTIV - 2018 PORSCHE PANAMERA TURBO S HYBRID - 2018 PORSCHE PANAMERA TURBO S HYBRID E - 2018 PORSCHE PANAMERA TURBO S HYBRID S - 2018 to 2020 PORSCHE PANAMERA TURBO SPORT TURI - PORSCHE PIWIS TESTER III - PORSCHE REPLACEMENT ENGINE 2.0L - PORSCHE REPLACEMENT ENGINE 2.5L - PORSCHE REPLACEMENT ENGINE 3.0LHP - PORSCHE REPLACEMENT ENGINE 3.0LLP - PORSCHE SAFETY BELT - PORSCHE SKI BAG - 2020 to 2026 PORSCHE TAYCAN - 2021 to 2024 PORSCHE TAYCAN 4 CROSS TURISMO - 2020 to 2024 PORSCHE TAYCAN 4S - 2021 to 2024 PORSCHE TAYCAN 4S CROSS TURISMO - 2020 to 2023 PORSCHE TAYCAN CROSS TURISMO - 2022 to 2024 PORSCHE TAYCAN GTS - 2022 to 2024 PORSCHE TAYCAN GTS SPORT TURISMO - 2020 to 2024 PORSCHE TAYCAN TURBO - 2026 PORSCHE TAYCAN TURBO - 2021 to 2024 PORSCHE TAYCAN TURBO CROSS TURISM - 2025 PORSCHE TAYCAN TURBO GT - 2020 to 2024 PORSCHE TAYCAN TURBO S - 2021 to 2024 PORSCHE TAYCAN TURBO S CROSS TURI ## Recalls for the same vehicles and component - [21V341000](/recalls/nhtsa/21V341000.md), 2021-05-12: ENGINE - [2017296](/recalls/tc/2017296.md), 2017-06-07: Engine - [17V368000](/recalls/nhtsa/17V368000.md), 2017-06-07: ENGINE - [15V016000](/recalls/nhtsa/15V016000.md), 2015-01-20: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE - [14V090000](/recalls/nhtsa/14V090000.md), 2014-03-24: ENGINE AND ENGINE COOLING - [13V058000](/recalls/nhtsa/13V058000.md), 2013-02-22: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE - [12V329000](/recalls/nhtsa/12V329000.md), 2012-07-12: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER - [2012209](/recalls/tc/2012209.md), 2012-07-11: Engine - [06V008000](/recalls/nhtsa/06V008000.md), 2006-01-12: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM ## Other bulletins for the same vehicles and component - [WSM5](/bulletins/11037867.md), 2026-10-02, Service campaign: ENGINE; STRUCTURE:BODY. Porsche intranet posting for Campaign WSM5 – Replacing engine data sticker \(VECI\) - [No. WSM5](/bulletins/11037865.md), 2026-10-02, Service campaign: ENGINE; STRUCTURE:BODY. Technical Information for Campaign WSM5 – Replacing engine data sticker \(VECI\) - [No. 91\-26](/bulletins/11037847.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Technical Information for Particles/Metal Chips/Residues in Engine Oil - [SY No. 72\-26](/bulletins/11037832.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Symptom\-based workshop manual for High\-Pitched “Whining” and Whistling Noises in Partial Load Operation from the Engine Area. Note that this bulletin only covers 911 Turbo S with the t\-hybrid system. - [No. 72\-26](/bulletins/11037830.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Symptom\-based workshop manual for High\-Pitched “Whining” and Whistling Noises in Partial Load Operation from the Engine Area. Note that this bulletin covers only 911 GTS t\-hybrid models. - [No. 37\-26](/bulletins/11037828.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of approved Porsche C40 GT engine oils - [No. 32\-26](/bulletins/11037826.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of approved Porsche C40 GT engine oils - [No. 31\-26](/bulletins/11037825.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils - [No. 30\-26](/bulletins/11037822.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils - [No. 29\-26](/bulletins/11037818.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils JSON: [/v1/bulletins/11024148](/v1/bulletins/11024148) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20No.%20D727.1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11024148&vehicle=Service%20bulletin%20No.%20D727.1)