Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,686,952 Total Records
879 Vehicle Makes
1955–2025 Year Range
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Showing 3,523 bulletins for PORSCHE

PIWIS2301ah Jun 7, 2023
PORSCHE — PIWIS TESTER III
353000 EQUIPMENT:ELECTRICAL
PIWIS tester update for 41.900.057
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PIWIS2301ag Jun 6, 2023
PORSCHE — PIWIS TESTER III
353000 EQUIPMENT:ELECTRICAL
Information for PIWIS tester update 41.900.055
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No. 67-23 Jun 6, 2023
PORSCHE — CAYENNE, CAYENNE S (2017–2018) — 10 vehicle combinations
110000 ELECTRICAL SYSTEM
Technical information for WNP5 - replacing drain hose on heating/fresh air unit
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No. 76-23-1 Jun 6, 2023
PORSCHE — CARRERA 4S, TAYCAN 4S, TAYCAN GTS, TAYCAN TURBO (2020–2023) — 10 vehicle combinations
110000 ELECTRICAL SYSTEM
Technical information for APA4 - check connection points on the body and rework if necessary
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No. 76-23-2 Jun 6, 2023
PORSCHE — 911, 911 CARRERA S (2020–2023) — 7 vehicle combinations
350000 EQUIPMENT
Technical information for APA4 - check connection points on the body and rework if necessary.
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WNP5 Jun 5, 2023
PORSCHE — CAYENNE (2017–2018) — 4 vehicle combinations
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Porsche intranet posting with information on WNP5 - replacing drain hose on heating fresh air unit
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WNW3 Jun 5, 2023
PORSCHE — TAYCAN, TAYCAN 4 CROSS TURISMO, TAYCAN 4S, TAYCAN 4S CROSS TURISMO, TAYCAN CROSS TURISMO, TAYCAN GTS, TAYCAN TURBO, TAYCAN TURBO CROSS TURISM, TAYCAN TURBO S (2022–2023) — 11 vehicle combinations
110000 ELECTRICAL SYSTEM
Porsche intranet posting with information on WNW3 stop delivery - performing leak test after WNT8 quality check on the Taycan.
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No. 56-23 Jun 2, 2023
PORSCHE — MACAN (2019–2023) — 10 vehicle combinations
130000 VISIBILITY
Symptom - based workshop manual for the spray pattern of windshield washer system uneven.
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PIWIS2301af Jun 2, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.052
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PIWIS2301ae Jun 2, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.050
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P*IWIS2301AD May 31, 2023
PORSCHE — PIWIS TESTER III
980000 UNKNOWN OR OTHER
Information for PIWIS tester update 41.900.045
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PIWIS2301ac May 30, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.042
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No. 2235.2 May 30, 2023
PORSCHE — CAYENNE, MACAN, PANAMERA (2017–2021) — 11 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Instructions on advanced technical information for the display of coolant temperature showing too high in the Panamaera, Macan, and Cayenne.
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No. 69-23 May 26, 2023
PORSCHE — 911, 911 CARRERA, 911 CARRERA S, 911 GT3, 911 GT3 RS, 911 TARGA 4, 911 TARGA 4S, 911 TURBO, 911 TURBO S (2023–2024) — 10 vehicle combinations
350000 EQUIPMENT
Technical information on WPF0 - replacing rear wing circlips
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PIWIS2301ab May 26, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.040
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WNN1 May 25, 2023
PORSCHE — CAYENNE, CAYENNE S (2020–2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
Porsche intranet posting with information on workshop campaign WNN1 - supplying drivers manual for Porsche Mobile Charger
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No. 2309 May 25, 2023
PORSCHE — 718 BOXSTER, 718 BOXSTER GTS, 718 BOXSTER S, 718 CAYMAN, 718 CAYMAN GT4, 718 CAYMAN GTS, 718 CAYMAN S, 718 SPYDER, PORSCHE (2021–2023) — 22 vehicle combinations
030000 BRAKES (PWS)
Instructions on advanced technical information for the 718 GTS 4.0 Brake Booster
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No. 2310.1 May 25, 2023
PORSCHE — CAYENNE (2008)
110000 ELECTRICAL SYSTEM
Instructions on advanced technical information for the 2008 Cayenne. Installation causes malfunction indicator light
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PIWIS2301aa May 23, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information on PIWIS tester update 41.900.035
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PIWIS2301z May 22, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information on PIWIS tester update 41.900.032
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No. 15-23 May 19, 2023
PORSCHE — 718 BOXSTER, 718 BOXSTER GTS, 718 BOXSTER S, 718 CAYMAN, 718 CAYMAN GTS, 718 CAYMAN S, 718 SPYDER, 911, 911 4S, 911 CARRERA, 911 CARRERA 4 GTS, 911 CARRERA GTS, 911 GT3, 911 TURBO, 911 TURBO S, BOXSTER, CAYENNE, CAYENNE E-HYBRID, CAYENNE GT, CAYENNE GTS, CAYENNE S, CAYENNE TURBO GT, CAYENNE TURBO S E-HYBRID, CAYMAN, CAYMAN GT4, CAYMAN GTS, MACAN, MACAN GTS, MACAN S, MACAN TURBO, PANAMERA, PANAMERA 4, PANAMERA 4 E-HYBRID, PANAMERA 4 EXECUTIVE, PANAMERA 4S, PANAMERA 4S E-HYBRID, PANAMERA 4S EXECUTIVE, PANAMERA 4S SPORT TURISMO, PANAMERA E-HYBRID, PANAMERA TURBO S E-HYBRID, TAYCAN, TAYCAN 4 CROSS TURISMO, TAYCAN 4S, TAYCAN 4S CROSS TURISMO, TAYCAN CROSS TURISMO, TAYCAN GTS, TAYCAN TURBO, TAYCAN TURBO CROSS TURISM, TAYCAN TURBO S (2021–2023) — 55 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Manufacturers certificate for an allocation of approved engine oils.
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PIWIS2301y May 19, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.031
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WPC5 May 19, 2023
PORSCHE — CAYENNE E-HYBRID, CAYENNE TURBO S E-HYBRID (2023) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
Porsche intranet posting with information on workshop campaign WPC5 - Porsche mobile charger cable
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PIWIS2301x May 17, 2023
PORSCHE — PIWIS TESTER III
350000 EQUIPMENT
Information for PIWIS tester update 41.900.023 & .030
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No. 27-23-1 May 16, 2023
PORSCHE — 911 (2017–2023) — 7 vehicle combinations
100000 POWER TRAIN
Symptom based workshop manual for the power transmission symptom - 7th gear cannot be engaged: checking locking piece
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