Technical Service Bulletins (TSBs) for the 1996 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: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 »

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

• TSB #GRP4/9506

  Date Announced:

  NOV 01, 1995

  NHTSA ID:

  #46404

  EXCESSIVE OPERATING NOISE FROM THE HYDRAULIC BRAKE BOOSTER PUMP. TO REDUCE THE OPERATING NOISE FROM THE HYDRAULIC BRAKE BOOSTER PUMP, A DAMPER (ARROW, FIGURE 1) CAN BE INSTALLED BETWEEN THE PUMP AND THE BRAKE SYSTEM ACCUMULATOR. 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. 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 #91A02

  Date Announced:

  JAN 22, 2003

  NHTSA ID:

  #10003235

  PORSCHE IS REQUESTING THAT THE ENGINE WIRING HARNESS BE CHECKED AND/OR REPLACED ON CERTAIN 911 TURBO VEHICLES. *TT Read More »

• TSB #0205

  Date Announced:

  NOV 22, 2002

  NHTSA ID:

  #10000522

  MISFIRE FAULTS DIAGNOSIS TIPS. *TT Read More »

• TSB #201

  Date Announced:

  OCT 18, 2002

  NHTSA ID:

  #10013363

  W301-REPLACEMENT OF ENGINE WIRING HARNESS. 911 TURBO. *TT 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 »

• TSB #9701 1509

  Date Announced:

  JAN 16, 1997

  NHTSA ID:

  #51317

  A NEW VERSION WASHER IS NOW INSTALLED WITH THE SECURING BOLT OF THE CAMESHAFT DRIVE GEAR. *JD 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)

• TSB #PIWIS2401e

  Date Announced:

  JAN 29, 2024

  NHTSA ID:

  #10249916

  Information on PIWIS tester update 42.500.005 Read More »

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

• TSB #2635

  Date Announced:

  SEP 10, 1998

  NHTSA ID:

  #609901

  INSTALLATION OF DUAL TAILPIPE. YD Read More »

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 »

POWER TRAIN

• TSB #No. 2404

  Date Announced:

  MAR 15, 2024

  NHTSA ID:

  #10252578

  Special tools and equipment information for the Boxster, Cayman, 911, and Panamera 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. 52-21

  Date Announced:

  APR 19, 2021

  NHTSA ID:

  #10191742

  Information on how to deal with a potential cyber security breach. 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:ALTERNATOR/GENERATOR/REGULATOR

• TSB #1378

  Date Announced:

  FEB 05, 1998

  NHTSA ID:

  #600381

  CONCERN WITH ALTERNATOR BELT FAILURE OR BELT NOISES. *YC Read More »

ELECTRICAL SYSTEM:SOFTWARE

• TSB #PIWIS2401j

  Date Announced:

  FEB 09, 2024

  NHTSA ID:

  #10251154

  Information for PIWIS tester update 42.500.020 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 »

EXTERIOR LIGHTING:HEADLIGHTS

• TSB #9415

  Date Announced:

  MAR 15, 2005

  NHTSA ID:

  #10016612

  CONVERTING 1996 MODEL LITRONIC LIGHTS. *TT Read More »

VISIBILITY:GLASS, SIDE/REAR

• TSB #GRP6/9511

  Date Announced:

  OCT 01, 1995

  NHTSA ID:

  #46403

  A NEW TYPE OF ADHESIVE AND APPLICATOR ARE TO BE USED WHENEVER REPLACEMENT OF THE FRONT OR REAR WINDSHIELDS BECOMES NECESSARY. Read More »

VISIBILITY:WINDSHIELD WIPER/WASHER

• TSB #GRP6/9512

  Date Announced:

  NOV 01, 1995

  NHTSA ID:

  #46405

  AS OF OCTOBER 11.1995, THE PIVOT ARM ON THE WINDSTOP LINKAGE RECEIVED AN ADDITIONAL LOCKING LEVER WHICH IS PAINTED RED FOR EASIER IDENTIFICATION. 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 »

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 »

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 #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

• TSB #PIWIS2301ar

  Date Announced:

  JUL 14, 2023

  NHTSA ID:

  #10240397

  Information for PIWIS tester updates 42.000.050 & .051 Read More »

• TSB #PIWIS2301aq

  Date Announced:

  JUL 12, 2023

  NHTSA ID:

  #10240389

  Information for PIWIS tester update 42.000.048 Read More »

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 #No. 2404

  Date Announced:

  MAR 15, 2024

  NHTSA ID:

  #10252578

  Special tools and equipment information for the Boxster, Cayman, 911, and Panamera Read More »

• 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 #No. D13.2

  Date Announced:

  JUN 02, 2021

  NHTSA ID:

  #10198802

  Information on new PIWIS Tester program for independent repair facilities. 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 #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:SOFTWARE

• TSB #PIWIS2401e

  Date Announced:

  JAN 29, 2024

  NHTSA ID:

  #10249916

  Information on PIWIS tester update 42.500.005 Read More »

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 »

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 #PIWIS2401j

  Date Announced:

  FEB 09, 2024

  NHTSA ID:

  #10251154

  Information for PIWIS tester update 42.500.020 Read More »

• TSB #No. D8

  Date Announced:

  FEB 02, 2024

  NHTSA ID:

  #10251139

  Product knowledge for the chassis and VIN numbering systems Read More »

• TSB #PIWIS2401f

  Date Announced:

  FEB 01, 2024

  NHTSA ID:

  #10251135

  Information for PIWIS tester update 42.500.008 Read More »

• 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 »