2004 Porsche 911Service bulletins
2004 Porsche 911 Technical Service Bulletins
379 technical service bulletins (TSBs) are on record for the 2004 Porsche 911. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10208683Feb 24, 2022Engine cooling. Instructions on the manufacturers certificate for allocation of approved engine oils up until MY2020. (starting back at MY1984). An overview of the approved engine oils.
- 10203103Oct 26, 2021Equipment. Special tools information for a new contact surface cleaning set.
- 10202984Oct 11, 2021Electrical system. Instructions on the Porsche Classic Communication Management Plus - PCCM Plus
- 10200776Aug 31, 2021Engine cooling. List of approved C20 engine oils for all Porsche models using C20 oil.
- 10200775Aug 31, 2021Engine cooling. List of approved engine C30 engine oils for all Porsche vehicles using C30 oil.
- 10200773Aug 31, 2021Equipment, Engine cooling. List of approved engine oils for all Porsche models using C40 oil.
- 10200879Aug 12, 2021Equipment. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator.
- 10199871Jul 30, 2021Wheels, Tires. List of approved wheels, tires, and spacers for the 996 generation 911.
- 10198977Jun 25, 2021Equipment. Information on new PIWIS Tester update #40.300.020.
- 10198957Jun 18, 2021Equipment. Information on PIWIS tester update #40.300.000 & .010.
- 10198930Jun 11, 2021Equipment. Information on new PIWIS Tester update #40.250.040
- 10198802Jun 2, 2021Equipment. Information on new PIWIS Tester program for independent repair facilities.
- 10198792Jun 1, 2021Equipment. Information on Porsche PIWIS Tester update #40.250.030 & .035.
- 10194796May 24, 2021Engine cooling. List of approved engine oils for new and classic Porsche models.
- 10194795May 21, 2021Equipment. Information on Porsche PIWIS Tester III Online Update 40.200.020.
- 10194761May 10, 2021Electrical system. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
- 10191742Apr 19, 2021Electrical system. Information on how to deal with a potential cyber security breach.
- 10189921Mar 30, 2021Equipment. Historical information on Porsche product evolution.
- 10189886Mar 26, 2021Equipment, Engine cooling. List of approved C20 style engine oils for classic and new Porsche models since 1984.
- 10189704Mar 5, 2021Engine cooling. List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.
- 10189703Mar 5, 2021Engine cooling. List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer.
- 10189702Mar 5, 2021Engine cooling. List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer.
- 10189698Mar 5, 2021Engine cooling. List of approved C20 engine oils for all new and classic Porsche models 1984 and newer.
- 10189696Mar 5, 2021Equipment. Information on PIWIS Tester update 40.000.020 & .022.
- 10186489Jan 27, 2021Body and structure. Special tools information on a measuring and alignment system.
- 10185093Dec 3, 2020Engine cooling, Equipment. List of approved A40 style engine oils for new and classic Porsche models.
- 10185091Dec 3, 2020Engine cooling. List of approved C40 style engine oils for new and classic Porsche vehicles.
- 10182276Oct 28, 2020Engine cooling. Advanced Technical information on a NVH Lubrication kit.
- 10180557Sep 25, 2020Engine cooling. List of approved engine oils for all Porsche models since 2003.
- 10180508Sep 14, 2020Electrical system. Information on PIWIS Tester III Online Update 39.700.030
- 10180495Sep 8, 2020Electrical system. Information on PIWIS Tester III Online Update 39.700.020
- 10180488Sep 3, 2020Engine cooling. Overview of Approved Porsche C20 Engine Oils
- 10180482Sep 1, 2020Electrical system. Information on PIWIS Tester III Online Update 39.700.000, .010 & .012
- 10179274Aug 31, 2020Equipment, Electrical system. Information on Classic Radio options for the 996 and 986 models.
- 10176881Jun 25, 2020Equipment, Electrical system. Information on new PIWIS tester update 39.500.020 and .025.
- 10176905Jun 19, 2020Equipment. Info on a new customer tool for looking up campaigns and recalls on their vehicle.
- 10176847Jun 15, 2020Equipment. List of approved engine oils for classic vehicles.
- 10176897Jun 3, 2020Electrical system, Equipment. Document showing the evolution of Porsche Vehicles since 1948.
- 10175902May 14, 2020Equipment, Engine cooling. List of approved A40 engine oils for all applicable vehicles as of 1984.
- 10174598Apr 22, 2020Engine cooling. List of approved C40 engine oils for all Porsche models since 1984.
- 10173051Mar 23, 2020Engine cooling. List of approved engine oils for all Porsche models.
- 10172059Feb 28, 2020Electrical system. Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017
- 10172096Feb 27, 2020Equipment. Bulletin outlining new blitz table replacement castors due to a high rate of failure reported by dealers.
- 10172095Feb 5, 2020Electrical system. Bulletin outlining new PIWIS tester update 39.100.030 & .035
- 10171001Jan 30, 2020Engine cooling. List of approved C30 engine oils for all Porsche vehicles since 1984.
- 10170997Jan 30, 2020Engine cooling. List of approved C20 engine oils for all Porsche vehicles since 1984.
- 10170996Jan 30, 2020Wheels, Engine cooling. List of approved A40 engine oils for all Porsche vehicles since 1984.
- 10170983Jan 7, 2020Wheels, Seats, Engine. Parts withdrawal for various parts that were used in Recall and workshop campaigns.
- 10169762Dec 20, 2019Electrical system. Information about new PIWIS Tester update 39.050.010
- 10169761Dec 20, 2019Electrical system. Information about new PIWIS Tester update 39.050.012
← All problems reported for the 2004 Porsche 911
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.