1998 Porsche 911

170 Technical Service Bulletins (TSBs)

TSB List for the 1998 Porsche 911

Technical Service Bulletins (TSBs) for the 1998 911 are official communications between Porsche & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • SUSPENSION
  • SUSPENSION:FRONT:SPRINGS:COIL SPRINGS
  • SUSPENSION:FRONT:SHOCK ABSORBER
  • SUSPENSION:REAR:SHOCK ABSORBER
  • BRAKES (PWS)
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
  • ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:WIRING
  • ELECTRICAL SYSTEM:SOFTWARE
  • VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING
  • STRUCTURE
  • TIRES
  • WHEELS
  • SEATS
  • BACK OVER PREVENTION:SOFTWARE
  • COMMUNICATION
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • UNKNOWN OR OTHER
  • SUSPENSION

    • TSB #No. 89-11

      Date Announced:
      MAR 24, 2022
      NHTSA ID:
      #10209869

      Technical information - adjust values for suspension alignment: using current values and observing specifcations. Read More »

    SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

    • TSB #122-N7T9K-05

      Date Announced:
      APR 17, 2018
      NHTSA ID:
      #10138295

      Subject: Replacing the coil spring on the front axle during repairs Information: Coil spring for the respective chassis no longer available. Read More »

    SUSPENSION:FRONT:SHOCK ABSORBER

    • TSB #122-J8G5Z-09

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10117512

      Information: Shock absorber for the respective chassis no longer available Read More »

    • TSB #STB47-16

      Date Announced:
      FEB 10, 2016
      NHTSA ID:
      #10198558

      Replacing shock absorbers (Strut inserts) Read More »

    • TSB #STB4145-15

      Date Announced:
      FEB 10, 2016
      NHTSA ID:
      #10198559

      As of 1994 up to 1998 Replacement shock absorbers (strut inserts) the respective chassis no longer available. Read More »

    SUSPENSION:REAR:SHOCK ABSORBER

    • TSB #122-J8G5Z-09

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10117512

      Information: Shock absorber for the respective chassis no longer available Read More »

    • TSB #STB47-16

      Date Announced:
      FEB 10, 2016
      NHTSA ID:
      #10198558

      Replacing shock absorbers (Strut inserts) Read More »

    • TSB #STB4145-15

      Date Announced:
      FEB 10, 2016
      NHTSA ID:
      #10198559

      As of 1994 up to 1998 Replacement shock absorbers (strut inserts) the respective chassis no longer available. Read More »

    BRAKES (PWS)

    • TSB #No. 1801.4

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209901

      Advanced technical information for a brake squeal. Read More »

    • TSB #122-S6Q2R-06

      Date Announced:
      MAY 30, 2018
      NHTSA ID:
      #10188291

      Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles. Read More »

    • TSB #ATIALL41605

      Date Announced:
      MAR 24, 2016
      NHTSA ID:
      #10198525

      Understanding and addressing brake squeal complaints. Read More »

    ENGINE (PWS)

    • TSB #122-T6A9F-02

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10170983

      Parts withdrawal for various parts that were used in Recall and workshop campaigns. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #No. 14-23

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240439

      Manufacturers certificate for allocation of approved engine oils Read More »

    • TSB #No. 02-23-1

      Date Announced:
      MAR 24, 2023
      NHTSA ID:
      #10233941

      Manufacturers certificate for approved engine C20 engine oils. Read More »

    • TSB #No. 04-23

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232392

      Overview of approved engine C40 oils for all Porsche models that use C40 oil. Read More »

    • TSB #No. 03-23

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232391

      Overview of approved engine C30 oils for all Porsche models that use C30 oil. Read More »

    • TSB #No. 05-23

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232393

      Overview of approved engine A40 oils for all Porsche models that use A40 oil. Read More »

    • TSB #No. 35-22

      Date Announced:
      JUL 30, 2022
      NHTSA ID:
      #10217270

      Overview of approved engine C30 oils for Porsche models using C30 oils. Read More »

    • TSB #No. 36-22

      Date Announced:
      JUL 30, 2022
      NHTSA ID:
      #10217271

      Instructions on the manufacturers certificate for approve Porsche A40 engine oils. Read More »

    • TSB #No. 31-22

      Date Announced:
      JUL 30, 2022
      NHTSA ID:
      #10217275

      Overview of approved engine C40 engine oils for all Porsche models using this oil. Read More »

    • TSB #No. 33-22

      Date Announced:
      JUL 30, 2022
      NHTSA ID:
      #10217276

      Overview of approved engine C20 engine oils for all Porsche models using this oil. Read More »

    • TSB #No. 22100

      Date Announced:
      JUL 07, 2022
      NHTSA ID:
      #10217171

      Special tools information for VAS 5161A tool kit for valve cotter R&I and cylinder head repair Read More »

    • TSB #No. D599

      Date Announced:
      MAR 14, 2022
      NHTSA ID:
      #10209855

      Parts information for parts withdrawal involving the valve spring. Part numbers affected are PAB109623 and 958109623. Read More »

    • TSB #No. 06-22

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10208683

      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. Read More »

    • TSB #No. 61-21

      Date Announced:
      AUG 31, 2021
      NHTSA ID:
      #10200773

      List of approved engine oils for all Porsche models using C40 oil. Read More »

    • TSB #No. 60-21

      Date Announced:
      AUG 31, 2021
      NHTSA ID:
      #10200775

      List of approved engine C30 engine oils for all Porsche vehicles using C30 oil. Read More »

    • TSB #No. 59-21

      Date Announced:
      AUG 31, 2021
      NHTSA ID:
      #10200776

      List of approved C20 engine oils for all Porsche models using C20 oil. Read More »

    • TSB #No. 13-21

      Date Announced:
      MAR 26, 2021
      NHTSA ID:
      #10189886

      List of approved C20 style engine oils for classic and new Porsche models since 1984. Read More »

    • TSB #No. 03-21

      Date Announced:
      MAR 05, 2021
      NHTSA ID:
      #10189698

      List of approved C20 engine oils for all new and classic Porsche models 1984 and newer. Read More »

    • TSB #No. 07-21-1

      Date Announced:
      MAR 05, 2021
      NHTSA ID:
      #10189702

      List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer. Read More »

    • TSB #No. 08-21

      Date Announced:
      MAR 05, 2021
      NHTSA ID:
      #10189703

      List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer. Read More »

    • TSB #No. 09-21

      Date Announced:
      MAR 05, 2021
      NHTSA ID:
      #10189704

      List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer. Read More »

    • TSB #No. 53-20

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10185091

      List of approved C40 style engine oils for new and classic Porsche vehicles. Read More »

    • TSB #No. 54-20

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10185093

      List of approved A40 style engine oils for new and classic Porsche models. Read More »

    • TSB #No. 2000

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10182276

      Advanced Technical information on a NVH Lubrication kit. Read More »

    • TSB #No. 3-20

      Date Announced:
      SEP 08, 2020
      NHTSA ID:
      #10180465

      Information on Classic 993 generation 911 crankcases. Read More »

    • TSB #No. 33-20

      Date Announced:
      SEP 03, 2020
      NHTSA ID:
      #10180488

      Overview of Approved Porsche C20 Engine Oils Read More »

    • TSB #No. 16-20

      Date Announced:
      MAY 14, 2020
      NHTSA ID:
      #10175902

      List of approved A40 engine oils for all applicable vehicles as of 1984. Read More »

    • TSB #122-M8J3B-05

      Date Announced:
      APR 22, 2020
      NHTSA ID:
      #10174598

      List of approved C40 engine oils for all Porsche models since 1984. Read More »

    • TSB #122-F4J4K-04

      Date Announced:
      MAR 23, 2020
      NHTSA ID:
      #10173051

      List of approved engine oils for all Porsche models. Read More »

    • TSB #122-S7K8Z-02

      Date Announced:
      JAN 30, 2020
      NHTSA ID:
      #10170996

      List of approved A40 engine oils for all Porsche vehicles since 1984. Read More »

    • TSB #122-Z2X7A-02

      Date Announced:
      JAN 30, 2020
      NHTSA ID:
      #10170997

      List of approved C20 engine oils for all Porsche vehicles since 1984. Read More »

    • TSB #122-T9S3B-02

      Date Announced:
      JAN 30, 2020
      NHTSA ID:
      #10171001

      List of approved C30 engine oils for all Porsche vehicles since 1984. Read More »

    • TSB #122-G2B4B-11

      Date Announced:
      OCT 29, 2019
      NHTSA ID:
      #10166908

      List of approved A40 engine oils for Porsche vehicles. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #101005

      Date Announced:
      OCT 10, 2005
      NHTSA ID:
      #10018155

      HANDLING PTFE CRANKSHAFT SEALS. 8JB Read More »

    • TSB #0204

      Date Announced:
      OCT 14, 2002
      NHTSA ID:
      #10010768

      SECONDARY OIL FILTER BLEED BACK. P/N - 993 107 203 03. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

    • TSB #No. 16-23

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243585

      Manufacturers certificate for an overview of approved Porsche C20 engine oils. Read More »

    • TSB #No. 17-23

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243586

      Manufacturers certificate for an overview of approved Porsche C30 engine oils. Read More »

    • TSB #No. 18-23

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243587

      Manufacturers certificate for an overview of approved Porsche C40 engine oils. Read More »

    • TSB #No. 19-23

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243588

      Manufacturers certificate for an overview of approved Porsche A40 engine oils. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP

    • TSB #No. D647

      Date Announced:
      AUG 25, 2023
      NHTSA ID:
      #10242132

      Parts information on parts withdrawal for the oil pump Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    FUEL SYSTEM, GASOLINE

    • TSB #No. D615

      Date Announced:
      SEP 19, 2022
      NHTSA ID:
      #10222527

      Parts information for parts withdrawal involving the fuel filler flap Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #D76

      Date Announced:
      MAY 08, 2008
      NHTSA ID:
      #10025182

      PARTS WITHDRAWN. PORSCHE CARS NORTH AMERIC REQUESTS RETURN OF THE FOLLOWING UNIT TO PCNA, BUT ONLY IN CASES WHERE THE DEFECT IS VISIBLE: PART NUMBER 955 110 235 01, DESCRIPTION FUEL LINE. *PE Read More »

    ELECTRICAL SYSTEM

    • TSB #No. 2314

      Date Announced:
      SEP 06, 2023
      NHTSA ID:
      #10243597

      Special tools and equipment information for all Porsche models. Diagnostic equipment standards. Read More »

    • TSB #No. 2313

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10243573

      Special tools and equipment information for the Pico Oscilloscope Extended Functionality Read More »

    • TSB #No. 2234

      Date Announced:
      DEC 08, 2022
      NHTSA ID:
      #10229617

      Instructions on advanced technical information for improper odometer and speedometer function Read More »

    • TSB #No. 56-20

      Date Announced:
      OCT 11, 2021
      NHTSA ID:
      #10202984

      Instructions on the Porsche Classic Communication Management Plus - PCCM Plus Read More »

    • TSB #PIWIS2101x

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10194761

      Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016. Read More »

    • TSB #No. 52-21

      Date Announced:
      APR 19, 2021
      NHTSA ID:
      #10191742

      Information on how to deal with a potential cyber security breach. Read More »

    • TSB #PIWIS2001af

      Date Announced:
      SEP 14, 2020
      NHTSA ID:
      #10180508

      Information on PIWIS Tester III Online Update 39.700.030 Read More »

    • TSB #PIWIS2001ad

      Date Announced:
      SEP 08, 2020
      NHTSA ID:
      #10180495

      Information on PIWIS Tester III Online Update 39.700.020 Read More »

    • TSB #PIWIS2001ac

      Date Announced:
      SEP 01, 2020
      NHTSA ID:
      #10180482

      Information on PIWIS Tester III Online Update 39.700.000, .010 & .012 Read More »

    • TSB #No. D4a

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10176897

      Document showing the evolution of Porsche Vehicles since 1948. Read More »

    • TSB #122-V4J2F-03

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10172059

      Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017 Read More »

    • TSB #122-H6D8D-03

      Date Announced:
      FEB 05, 2020
      NHTSA ID:
      #10172095

      Bulletin outlining new PIWIS tester update 39.100.030 & .035 Read More »

    • TSB #122-S2J9B-01

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169761

      Information about new PIWIS Tester update 39.050.012 Read More »

    • TSB #122-A9R3U-01

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169762

      Information about new PIWIS Tester update 39.050.010 Read More »

    • TSB #122-M6J2U-01

      Date Announced:
      DEC 12, 2019
      NHTSA ID:
      #10169755

      Information about PIWIS Tester update 39.000.020 Read More »

    • TSB #122-S3R9Q-11

      Date Announced:
      OCT 24, 2019
      NHTSA ID:
      #10166923

      New PIWIS Tester update 38.800.030 Read More »

    • TSB #122-H6S4J-11

      Date Announced:
      OCT 22, 2019
      NHTSA ID:
      #10166920

      New PIWIS Tester update 38.800.020 Read More »

    • TSB #122-D4N9X-11

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10166915

      New PIWIS tester updates 38.800.000 &.010 Read More »

    • TSB #122-Z3C2E-10

      Date Announced:
      SEP 18, 2019
      NHTSA ID:
      #10165939

      Announcement of new Tech Live look, which will put technicians into live chats with technical support if they should have an urgent issue Read More »

    • TSB #122-L8R6J-10

      Date Announced:
      SEP 06, 2019
      NHTSA ID:
      #10165938

      Bulletin highlighting new updates 38.750, 38.750.000 for the Porsche PIWIS Tester 3 Read More »

    • TSB #122-Z6Y7L-09

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165167

      Bulletin outlining PIWIS Tester updates 38.600.030 & 035. Read More »

    • TSB #122-E4R8U-09

      Date Announced:
      AUG 07, 2019
      NHTSA ID:
      #10165166

      Bulletin outlining PIWIS Tester updates 38.600.020. Read More »

    • TSB #122-B3Y6H-09

      Date Announced:
      AUG 05, 2019
      NHTSA ID:
      #10165165

      Bulletin outlining PIWIS Tester updates 38.600.000, .010, & .015. Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #No. 56-20

      Date Announced:
      AUG 31, 2020
      NHTSA ID:
      #10179274

      Information on Classic Radio options for the 996 and 986 models. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #PIWIS2001v

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10176881

      Information on new PIWIS tester update 39.500.020 and .025. Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING

    • TSB #D77

      Date Announced:
      MAY 21, 2008
      NHTSA ID:
      #10025186

      PARTS WITHDRAW; PORSCHE CARS NORTH AMERICA REQUESTS RETURN OF THE FOLLOWING UNITS TO PCNA: PART NUMBERS 955 628 320 00 AND 955 628 321 00; DESCRIPTION TIP SWITCH. *PE Read More »

    STRUCTURE

    • TSB #No. 1820.1

      Date Announced:
      JAN 27, 2021
      NHTSA ID:
      #10186489

      Special tools information on a measuring and alignment system. Read More »

    TIRES

    • TSB #No. 62-20

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199869

      List of approved wheels, tires, and spacers for the 911, for models years 1994 to 1998. Read More »

    • TSB #No. 64-20

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199871

      List of approved wheels, tires, and spacers for the 996 generation 911. Read More »

    WHEELS

    • TSB #No. 62-20

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199869

      List of approved wheels, tires, and spacers for the 911, for models years 1994 to 1998. Read More »

    • TSB #No. 64-20

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199871

      List of approved wheels, tires, and spacers for the 996 generation 911. Read More »

    • TSB #122-S7K8Z-02

      Date Announced:
      JAN 30, 2020
      NHTSA ID:
      #10170996

      List of approved A40 engine oils for all Porsche vehicles since 1984. Read More »

    • TSB #122-T6A9F-02

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10170983

      Parts withdrawal for various parts that were used in Recall and workshop campaigns. Read More »

    SEATS

    • TSB #122-T6A9F-02

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10170983

      Parts withdrawal for various parts that were used in Recall and workshop campaigns. Read More »

    BACK OVER PREVENTION:SOFTWARE

    COMMUNICATION

    • TSB #No. D618.1

      Date Announced:
      NOV 10, 2022
      NHTSA ID:
      #10227334

      Parts information for parts withdrawal involving the gateway Read More »

    EQUIPMENT

    • TSB #PIWIS2302s

      Date Announced:
      NOV 17, 2023
      NHTSA ID:
      #10246417

      Information for PIWIS tester update 42.300.050 & .052 Read More »

    • TSB #PIWIS2302r

      Date Announced:
      NOV 10, 2023
      NHTSA ID:
      #10246374

      Information for PIWIS tester update 42.300.040 & .041 Read More »

    • TSB #PIWIS2302q

      Date Announced:
      NOV 07, 2023
      NHTSA ID:
      #10246372

      Information for PIWIS tester update 42.300.035 Read More »

    • TSB #PIWIS2302p

      Date Announced:
      NOV 03, 2023
      NHTSA ID:
      #10246369

      Information for PIWIS tester update 42.300.030 - .032 Read More »

    • TSB #No. D654

      Date Announced:
      NOV 02, 2023
      NHTSA ID:
      #10246366

      Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY Read More »

    • TSB #No. D5

      Date Announced:
      AUG 29, 2023
      NHTSA ID:
      #10242140

      Parts information for parts withdrawal on the locks made to original key code Read More »

    • TSB #PIWIS2301as

      Date Announced:
      JUL 25, 2023
      NHTSA ID:
      #10240414

      Information for PIWIS tester update 42.100.000, .010 & .011 Read More »

    • TSB #PIWIS2301ap

      Date Announced:
      JUL 07, 2023
      NHTSA ID:
      #10240374

      Information for PIWIS tester update 42.000.040 Read More »

    • TSB #PIWIS2301ao

      Date Announced:
      JUL 04, 2023
      NHTSA ID:
      #10240352

      Information for PIWIS tester update 42.000.035 Read More »

    • TSB #No. 2311

      Date Announced:
      JUN 22, 2023
      NHTSA ID:
      #10238776

      Special tools information on an upgrade to the pushers for the VAS5237 Read More »

    • TSB #No. D4a

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233920

      Product knowledge for the Porsche evolution from 1948-2023. Read More »

    • TSB #PIWIS2301k

      Date Announced:
      FEB 27, 2023
      NHTSA ID:
      #10232442

      Information for PIWIS tester update 41.750.045 & .046 Read More »

    • TSB #PIWIS2202b

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227379

      Information for PIWIS tester update 41.500.020 & .022 Read More »

    • TSB #No. 2221

      Date Announced:
      NOV 11, 2022
      NHTSA ID:
      #10227337

      Special tools information for the 9282 supersedes to the PNA9282NAR. Read More »

    • TSB #PIWIS2201au

      Date Announced:
      SEP 30, 2022
      NHTSA ID:
      #10222550

      Information for PIWIS tester update 41.400.000 & .010. Read More »

    • TSB #PIWIS2201at

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222545

      Information for PIWIS tester update #41.375.050 Read More »

    • TSB #PIWIS2201as

      Date Announced:
      SEP 22, 2022
      NHTSA ID:
      #10222533

      Information for PIWIS tester update #41.375.045. Read More »

    • TSB #No. D615

      Date Announced:
      SEP 19, 2022
      NHTSA ID:
      #10222527

      Parts information for parts withdrawal involving the fuel filler flap Read More »

    • TSB #PIWIS2201ar

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222515

      Information for PIWIS tester update #41.375.040 Read More »

    • TSB #PIWIS2201an

      Date Announced:
      AUG 26, 2022
      NHTSA ID:
      #10219459

      Information for PIWIS tester update #41.300.000, .010 & .012 Read More »

    • TSB #No. 2002.1

      Date Announced:
      AUG 19, 2022
      NHTSA ID:
      #10219403

      Special tools information for new blitz table replacement castors. Read More »

    • TSB #No. 2214

      Date Announced:
      JUL 27, 2022
      NHTSA ID:
      #10217266

      Special tools and equipment for the VAG 1561 storage kit in foam with blades Read More »

    • TSB #No. 22100

      Date Announced:
      JUL 07, 2022
      NHTSA ID:
      #10217171

      Special tools information for VAS 5161A tool kit for valve cotter R&I and cylinder head repair Read More »

    • TSB #No. 2116

      Date Announced:
      OCT 26, 2021
      NHTSA ID:
      #10203103

      Special tools information for a new contact surface cleaning set. Read More »

    • TSB #No. 61-21

      Date Announced:
      AUG 31, 2021
      NHTSA ID:
      #10200773

      List of approved engine oils for all Porsche models using C40 oil. Read More »

    • TSB #PIWIS2101ac

      Date Announced:
      JUN 25, 2021
      NHTSA ID:
      #10198977

      Information on new PIWIS Tester update #40.300.020. Read More »

    • TSB #PIWIS2101ab

      Date Announced:
      JUN 18, 2021
      NHTSA ID:
      #10198957

      Information on PIWIS tester update #40.300.000 & .010. Read More »

    • TSB #PIWIS2101aa

      Date Announced:
      JUN 11, 2021
      NHTSA ID:
      #10198930

      Information on new PIWIS Tester update #40.250.040 Read More »

    • TSB #No. D13.2

      Date Announced:
      JUN 02, 2021
      NHTSA ID:
      #10198802

      Information on new PIWIS Tester program for independent repair facilities. Read More »

    • TSB #PIWIS2101z

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10198792

      Information on Porsche PIWIS Tester update #40.250.030 & .035. Read More »

    • TSB #PIWIS2101y

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10194795

      Information on Porsche PIWIS Tester III Online Update 40.200.020. Read More »

    • TSB #No. 13-21

      Date Announced:
      MAR 26, 2021
      NHTSA ID:
      #10189886

      List of approved C20 style engine oils for classic and new Porsche models since 1984. Read More »

    • TSB #PIWIS2102j

      Date Announced:
      MAR 05, 2021
      NHTSA ID:
      #10189696

      Information on PIWIS Tester update 40.000.020 & .022. Read More »

    • TSB #No. 54-20

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10185093

      List of approved A40 style engine oils for new and classic Porsche models. Read More »

    • TSB #PIWIS2001v

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10176881

      Information on new PIWIS tester update 39.500.020 and .025. Read More »

    • TSB #No. D4a

      Date Announced:
      JUN 03, 2020
      NHTSA ID:
      #10176897

      Document showing the evolution of Porsche Vehicles since 1948. Read More »

    • TSB #No. 16-20

      Date Announced:
      MAY 14, 2020
      NHTSA ID:
      #10175902

      List of approved A40 engine oils for all applicable vehicles as of 1984. Read More »

    • TSB #122-J4L4X-03

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10172096

      Bulletin outlining new blitz table replacement castors due to a high rate of failure reported by dealers. Read More »

    • TSB #122-F5T6X-01

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169751

      Instructions for manually setting the date and time on older model vehicles with GPS and PCM 2.1 or older. Read More »

    • TSB #122-Y9Z9P-01

      Date Announced:
      DEC 16, 2019
      NHTSA ID:
      #10169758

      Information about new PIWIS Tester updates 39.000.022 and 39.050.000 Read More »

    • TSB #122-L7Q9T-01

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169772

      Updated bulletin with the full list of Porsche model type designations. Read More »

    • TSB #122-H4F7Z-01

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169773

      Updated worksheet for Chassis and VIN numbering system. Updated to include 2020 Models including the Taycan. Read More »

    • TSB #122-H6M8Z-01

      Date Announced:
      DEC 13, 2019
      NHTSA ID:
      #10169776

      Porsche Intranet posting outlining the Warranty Credit stop that takes place at the end of every calendar year. Read More »

    • TSB #122-A7G3D-12

      Date Announced:
      NOV 22, 2019
      NHTSA ID:
      #10168693

      List of valid Advanced Technical Information bulletins (ATIs) as of 11/22/2019 Read More »

    • TSB #122-T4D2V-11

      Date Announced:
      OCT 31, 2019
      NHTSA ID:
      #10166948

      Parts withdrawal for sealing grease used for sports cars. Read More »

    • TSB #122-S6Q2R-06

      Date Announced:
      MAY 30, 2018
      NHTSA ID:
      #10188291

      Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles. Read More »

    • TSB #122-N7T9K-05

      Date Announced:
      APR 17, 2018
      NHTSA ID:
      #10138295

      Subject: Replacing the coil spring on the front axle during repairs Information: Coil spring for the respective chassis no longer available. Read More »

    • TSB #ATIALL41605

      Date Announced:
      MAR 24, 2016
      NHTSA ID:
      #10198525

      Understanding and addressing brake squeal complaints. Read More »

    EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

    • TSB #No. D5

      Date Announced:
      AUG 29, 2023
      NHTSA ID:
      #10242140

      Parts information for parts withdrawal on the locks made to original key code Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT

    • TSB #No. 56-20

      Date Announced:
      AUG 31, 2020
      NHTSA ID:
      #10179274

      Information on Classic Radio options for the 996 and 986 models. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #No. 35-23

      Date Announced:
      NOV 14, 2023
      NHTSA ID:
      #10246387

      Instructions on manufactures certificate for approved Porsche A40 engine oils Read More »

    • TSB #No. 32-23

      Date Announced:
      NOV 14, 2023
      NHTSA ID:
      #10246384

      Instructions on manufacturers certificate for approved C20 engine oils Read More »

    • TSB #No. 33-23

      Date Announced:
      NOV 14, 2023
      NHTSA ID:
      #10246385

      Instructions on manufactures certificate for approved Porsche C30 engine oils Read More »

    • TSB #PIWIS2302h

      Date Announced:
      OCT 05, 2023
      NHTSA ID:
      #10244982

      Special tools and equipment information on PIWIS tester update 42.250.050 Read More »

    • TSB #PIWIS2302g

      Date Announced:
      SEP 29, 2023
      NHTSA ID:
      #10243631

      Information on PIWIS tester update 42.250.045 Read More »

    • TSB #PIWIS2302f

      Date Announced:
      SEP 25, 2023
      NHTSA ID:
      #10243630

      Information on PIWIS tester update 42.250.042 Read More »

    • TSB #PIWIS2302e

      Date Announced:
      SEP 22, 2023
      NHTSA ID:
      #10243625

      Information PIWIS tester update 42.250.040 Read More »

    • TSB #PIWIS2302d

      Date Announced:
      SEP 19, 2023
      NHTSA ID:
      #10243617

      Information on PIWIS tester update 42.250.032 Read More »

    • TSB #PIWIS2302C

      Date Announced:
      SEP 14, 2023
      NHTSA ID:
      #10243616

      Information on PIWIS tester update 42.250.030 Read More »

    • TSB #PIWIS2302b

      Date Announced:
      SEP 12, 2023
      NHTSA ID:
      #10243615

      Information on PIWIS tester update 42.200.025 Read More »

    • TSB #PIWIS2302a

      Date Announced:
      SEP 08, 2023
      NHTSA ID:
      #10243598

      Information on PIWIS tester update 42.200.020 & .022 Read More »

    • TSB #PIWIS2301az

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243576

      Information on PIWIS tester update 42.200.000 a?? 42.200.012 Read More »

    • TSB #No. 17D4a

      Date Announced:
      DEC 06, 2022
      NHTSA ID:
      #10229611

      The following illustrations are based on the four poster set "Evolution Porsche 1948-2006". Read More »

    • TSB #No. D4a

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10189921

      Historical information on Porsche product evolution. Read More »

    • TSB #Charging lockup

      Date Announced:
      JUN 19, 2020
      NHTSA ID:
      #10176905

      Info on a new customer tool for looking up campaigns and recalls on their vehicle. Read More »

    • TSB #No. 19-20

      Date Announced:
      JUN 15, 2020
      NHTSA ID:
      #10176847

      List of approved engine oils for classic vehicles. Read More »

    • TSB #ATIALL1601

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10198523

      1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down menu was added at the end of the VAL creation menu. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #No. 2303

      Date Announced:
      FEB 14, 2023
      NHTSA ID:
      #10232416

      Special tools information for the pneumatic cartridge gun. Read More »

    • TSB #No. 1758.4

      Date Announced:
      NOV 30, 2022
      NHTSA ID:
      #10227393

      Special tools information for the logo templates and exchangeable inserts. Read More »

    • TSB #No. 1804.1

      Date Announced:
      AUG 30, 2022
      NHTSA ID:
      #10219463

      Instructions on advanced technical information for the lubricant for the sunroof/sliding roof. Read More »

    • TSB #122-F5T6X-01

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169751

      Instructions for manually setting the date and time on older model vehicles with GPS and PCM 2.1 or older. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #122-V3B6B-07

      Date Announced:
      JUN 19, 2019
      NHTSA ID:
      #10162219

      Announcement of a 6 month warranty extension on VAS 581005P R1234yf Service Units for air conditioning. Read More »

    • TSB #122-W9D2T-07

      Date Announced:
      JUN 10, 2019
      NHTSA ID:
      #10162214

      Instructions for using VAS 581005P in order to chech and service R1234yf Air Conditioning Unit. Read More »

    UNKNOWN OR OTHER

    • TSB #PIWIS2401e

      Date Announced:
      JAN 29, 2024
      NHTSA ID:
      #10249916

      Information on PIWIS tester update 42.500.005 Read More »

    • TSB #No. D647

      Date Announced:
      AUG 25, 2023
      NHTSA ID:
      #10242132

      Parts information on parts withdrawal for the oil pump Read More »

    • TSB #No. D618.1

      Date Announced:
      NOV 10, 2022
      NHTSA ID:
      #10227334

      Parts information for parts withdrawal involving the gateway Read More »

    • TSB #PK-D8-16

      Date Announced:
      MAR 02, 2011
      NHTSA ID:
      #10038544

      PORSCHE: INFORMATION ON HOW TO READ THE VIN. *RM Read More »

    • TSB #0203

      Date Announced:
      AUG 16, 2002
      NHTSA ID:
      #10010766

      EXCHANGE ENGINES AND TRANSMISSIONS FOR WARRANTY. THIS BULLETIN REPLACES BULLETIN WTY0203 DATED 2-15-02. *TT Read More »

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