1978 Porsche 928 TSBs

Information for PIWIS tester update 42.300.050 & .052

Information for PIWIS tester update 42.300.040 & .041

Information for PIWIS tester update 42.300.035

Information for PIWIS tester update 42.300.030 - .032

Special tools and equipment information on PIWIS tester update 42.250.050

Information on PIWIS tester update 42.250.045

Information on PIWIS tester update 42.250.042

Information PIWIS tester update 42.250.040

Information on PIWIS tester update 42.250.032

Information on PIWIS tester update 42.250.030

Information on PIWIS tester update 42.200.025

Information on PIWIS tester update 42.200.020 & .022

Information on PIWIS tester update 42.200.000 42.200.012

Information for PIWIS tester update 42.100.000, .010 & .011

Information for PIWIS tester updates 42.000.050 & .051

Information for PIWIS tester update 42.000.048

Information for PIWIS tester update 42.000.040

Information for PIWIS tester update 42.000.035

Information for PIWIS tester update 41.750.045 & .046

Information for PIWIS tester update 41.500.020 & .022

Information for PIWIS tester update 41.400.000 & .010.

Information for PIWIS tester update #41.375.050

Information for PIWIS tester update #41.375.045.

Information for PIWIS tester update #41.375.040

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

Information on PIWIS Tester update 40.000.020 & .022.

Information on new PIWIS tester update 39.500.020 and .025.

Bulletin outlining PIWIS Tester updates 38.600.030 & 035.

Bulletin outlining PIWIS Tester updates 38.600.020.

Bulletin outlining PIWIS Tester updates 38.600.000, .010, & .015.

Special tools and equipment information for all Porsche models.

Special tools and equipment information for the Pico Oscilloscope Extended Functionality

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

Special tools information on an upgrade to the pushers for the VAS5237

Special tools information for the pneumatic cartridge gun.

Instructions on advanced technical information for improper odometer and speedometer function

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

Special tools information for the logo templates and exchangeable inserts.

Information on new PIWIS Tester program for independent repair facilities.

Historical information on Porsche product evolution.

Advanced Technical information on a NVH Lubrication kit.

Document showing the evolution of Porsche Vehicles since 1948.

Announcement of new Tech Live look, which will put technicians into live chats with technical support if they should...

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

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

Manufacturers certificate for allocation of approved engine oils

Technical information for replacing the air conditioning compressor on the 930 generation 911 Turbo.

Product knowledge for the Porsche evolution from 1948-2023.

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

Advanced technical information for a brake squeal.

Understanding and addressing brake squeal complaints.

Parts information for parts withdrawal involving the fuel filler flap

List of approved wheels, tires, and spacers for the 928 model, from Model Years 1978 to 1995.

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

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