# Service bulletin No. 04\-25 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: 11015154 - Published by NHTSA: 2025\-03\-06 - Manufacturer's number: No. 04\-25 - Manufacturer's date: 2025\-03\-01 - NHTSA component: FUEL/PROPULSION SYSTEM; ENGINE ## NHTSA's summary Manufacturer's Certificate \- Overview of Approved Porsche C20 Engine Oils \(04/25\) ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015154-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015154-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine, Fuel system ## Vehicles listed - 2017 PORSCHE 718 - 2017 to 2020 PORSCHE 718 BOXSTER - 2017 to 2020 PORSCHE 718 BOXSTER S - 2017 to 2020 PORSCHE 718 CAYMAN - 2017 to 2020 PORSCHE 718 CAYMAN S - 2018 to 2019 PORSCHE 718 SPYDER - 2020 PORSCHE 718 SPYDER - 2017 to 2020 PORSCHE 911 - 2017 PORSCHE 911 CARRERA - 2020 PORSCHE 911 CARRERA - 2017 to 2020 PORSCHE 911 CARRERA S - 2019 PORSCHE 911 GT2 - 2018 to 2019 PORSCHE 911 GT2 RS - 2018 to 2019 PORSCHE 911 GT3 - 2019 PORSCHE 911 GT3 RS - 2017 to 2020 PORSCHE 911 TARGA 4 - 2017 to 2020 PORSCHE 911 TURBO - 2020 PORSCHE BABY SEAT LATCH - 2017 to 2020 PORSCHE CAYENNE - 2019 to 2020 PORSCHE CAYENNE E\-HYBRID - 2020 PORSCHE CAYENNE GT - 2018 to 2020 PORSCHE CAYENNE S - 2017 to 2018 PORSCHE CAYENNE S E\-HYBRID - 2020 PORSCHE CAYENNE S E\-HYBRID - 2018 to 2020 PORSCHE CAYENNE TURBO - 2020 PORSCHE CAYENNE TURBO COUPE - 2019 to 2020 PORSCHE CAYENNE TURBO S E\-HYBRID - 2020 PORSCHE CAYENNE TURBO S HYB COUPE - 2020 PORSCHE CAYMAN - 2020 PORSCHE CAYMAN GT4 - 2020 PORSCHE CAYMAN GTS - 2020 PORSCHE JUNIOR SEAT - 2017 to 2020 PORSCHE MACAN - 2017 to 2020 PORSCHE MACAN GTS - 2017 to 2020 PORSCHE MACAN S - 2018 PORSCHE MACAN SPORT EDITION - 2017 to 2018 PORSCHE MACAN TURBO - 2020 PORSCHE MACAN TURBO - 2017 to 2020 PORSCHE PANAMERA - 2017 to 2020 PORSCHE PANAMERA 4 - 2017 to 2020 PORSCHE PANAMERA 4 E\-HYBRID - 2018 to 2020 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 - 2017 to 2020 PORSCHE PANAMERA 4S - 2019 to 2020 PORSCHE PANAMERA 4S E\-HYBRID - 2017 to 2020 PORSCHE PANAMERA 4S EXECUTIVE - 2017 to 2020 PORSCHE PANAMERA 4S SPORT TURISMO - 2019 to 2020 PORSCHE PANAMERA GTS - 2019 to 2020 PORSCHE PANAMERA GTS SPORT TURISM - 2017 to 2020 PORSCHE PANAMERA TURBO - 2017 to 2020 PORSCHE PANAMERA TURBO EXECUTIVE - 2017 to 2020 PORSCHE PANAMERA TURBO S E\-HYBRID - 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 - 2020 PORSCHE TAYCAN - 2020 PORSCHE TAYCAN 4S - 2020 PORSCHE TAYCAN CROSS TURISMO - 2020 PORSCHE TAYCAN TURBO - 2020 PORSCHE TAYCAN TURBO S - 2017 PORSCHE redundant BOXSTER - 2020 PORSCHE redundant BOXSTER - 2020 PORSCHE redundant CAYENNE E\-HYBRID ## Recalls for the same vehicles and component - [21V486000](/recalls/nhtsa/21V486000.md), 2021-06-29: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION MOTOR:CONTROLLER:SOFTWARE - [2020210](/recalls/tc/2020210.md), 2020-05-13: Fuel System - [20V270000](/recalls/nhtsa/20V270000.md), 2020-05-13: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS - [2020054](/recalls/tc/2020054.md), 2020-02-13: Fuel System - [20V077000](/recalls/nhtsa/20V077000.md), 2020-02-12: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP - [2019080](/recalls/tc/2019080.md), 2019-02-22: Fuel System - [19V113000](/recalls/nhtsa/19V113000.md), 2019-02-20: STRUCTURE; FUEL SYSTEM, GASOLINE - [2017241](/recalls/tc/2017241.md), 2017-05-03: Fuel System - [17V289000](/recalls/nhtsa/17V289000.md), 2017-05-03: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP - [2017041](/recalls/tc/2017041.md), 2017-01-25: Fuel System ## Other bulletins for the same vehicles and component - [GR13D804](/bulletins/11037872.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER; FUEL/PROPULSION SYSTEM. Parts Information for Parts Withdrawal \- High\-Voltage Heating \(PTC\) - [WTL2](/bulletins/11037863.md), 2026-10-02, Service campaign: FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; ELECTRICAL SYSTEM; STRUCTURE:BODY; POWER TRAIN. Porsche intranet posting for Campaign WTL2 – Replacing Electric Passenger Compartment Heater - [No. WTL2](/bulletins/11037862.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM; STRUCTURE:BODY; FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; POWER TRAIN. Technical Information for Campaign WTL2 – Replacing Electric Passenger Compartment Heater - [No. 91\-26](/bulletins/11037847.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Technical Information for Particles/Metal Chips/Residues in Engine Oil - [No. 103\-25\-2](/bulletins/11037838.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; POWER TRAIN. Technical Information for Need to Replace Components of the High\-Voltage Battery \- High\-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach - [No. 103\-25\-2](/bulletins/11037837.md), 2026-10-02, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Technical Information for Need to Replace Components of the High\-Voltage Battery \- High\-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach - [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. 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. JSON: [/v1/bulletins/11015154](/v1/bulletins/11015154) [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.%2004-25&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11015154&vehicle=Service%20bulletin%20No.%2004-25)