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Service bulletins for the 2003 Porsche Cayenne

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

480 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
5042004-07-21. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. REAR AXLE NOISE (SQUEAKING). *MJ
1042004-06-28. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ADDITIONAL COOLANT PUMP NOISE CAN BE HEARD IN THE PASSENGER COMPARTMENT. *MJ
4042004-06-05. Service bulletin. ELECTRICAL SYSTEM. PORSCHE COMMUNICATION MANAGEMENT 2 (PCM2) INSTALLATION INSTRUCTIONS. *TT
2032004-06-04. Service bulletin. SEATS. RECALL CAMPAIGN A306 - CHECK THE FRONT-LEFT SEAT FRAME AND IF IT IS NECESSARY, REPLACE. WORK PROCEDURE ATTACHMENT C. *TT
3042004-06-04. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. CHECKING AND, IF NECESSARY, REPLACING THE FUEL TANK. ATTACHMENT B, WORK PROCEDURE FOR A304. *TT
11032004-06-04. Service bulletin. ELECTRICAL SYSTEM:WIRING. CHECK ROUTING OF THE MAIN WIRING HARNESS. ATTACHMENT C ADMINISTRATIVE PROCEDURE, RECALL CAMPAIGN A311. *TT
48222004-06-04. Service bulletin. STEERING. RATTLING NOISE IN THE AREA OF THE STEERING SHAFT AND DRIVER'S FOOTWELL.*MR
1042004-05-05. Service bulletin. ELECTRICAL SYSTEM. RETURN OF CONTROL UNITS AND DIAGNOSABLE COMPONENTS. *TT
3042004-05-05. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. GROUND CONNECTION BETWEEN THE THREAD OF THE FUEL TANK FILLER NECK AND THE CONNECTING PIPE TO THE FUEL TANK IS NOT SOUND. *TT
1042004-05-05. Service bulletin. STEERING. RATTLING NOISE IN THE AREA OF THE STEERING SHAFT AND DRIVER'S FOOTWELL. *TT
91752004-05-05. Service bulletin. ELECTRICAL SYSTEM. PARK ASSIST SENSORS. *TT
82202004-04-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. DIAGNOSIS AND REPAIR OF THE AUXILIARY HEATER.*MR
6032004-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REPLACEMENT OF TIMING COVER FASTENING SCREWS. *TT
7032004-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REPLACEMENT OF CAMSHAFT HOUSING FASTENING SCREWS. *TT
4012004-03-17. Service bulletin. EQUIPMENT:OTHER:LABELS. INSTALLING THE CORRECT SAFETY COMPLIANCE STICKER. VOLUNTARY CUSTOMER SERVICE CAMPAIGN. *TT
17032004-02-20. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. KAYAK, CANOE, BOAT CARRIER INSTALLATION INSTRUCTIONS. *TT
11032004-02-20. Service bulletin. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. REVISED DOOR HANDLE INSTALLATION INSTRUCTIONS. *TT
03102004-02-20. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLIGHTS FOGGING. *TT
12032004-02-17. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. TIRE PRESSURE MONITORING SYSTEM (RDK) - TIRE PRESSURE NOT SHOWN IN INSTRUMENT CLUSTER. *TT
10032004-02-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TIPTRONIC TRANSMISSION REPAIRS. *TT
7032004-02-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 6-SPEED TIPTRONIC TRANSMISSION - LOSS OF TRANMISSION OIL IN AREA OF TORQUE CONVERTER. *TT
6032004-02-12. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR. SUBSTITUTE STEERING WHEEL INSTALLED DURING PRODUCTION. *TT
17032004-02-12. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. THE COVER LENS OF THE MAIN HEADLIGHTS CAN MIST UP ON THE INSIDE. *TT
3032003-12-29. Service bulletin. EQUIPMENT:ELECTRICAL. COMPLAINTS RELATED TO THE KESSY SYSTEM, PORSCHE ENTRY & DRIVE. *TT
W3112003-12-29. Service bulletin. ELECTRICAL SYSTEM. WARNING MESSAGE APPEARS CHECK HIGH-BEAM IN MULTIFUNCTION DISPLAY. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.