Technical Service Bulletins (TSBs) for the 2008 Cayenne 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.

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #1308

      Date Announced:
      DEC 19, 2008
      NHTSA ID:
      #10025261

      SERVOTRONIC CONTROL UNIT: STEERING IS HARD AND STIFF AFTER STARTING THE ENGINE. *PE UPDATED 5/27/09. 8PE Read More »

    STEERING:HYDRAULIC POWER ASSIST:PUMP

    • TSB #1008

      Date Announced:
      APR 04, 2008
      NHTSA ID:
      #10025686

      CHECKING POWER STEERING PUMP AND REPLACING IT IF NECESSARY ON CERTAIN MODEL YEAR CAYENNE V6 VEHICLES (WORKSHOP CAMPAIGN). THERE IS THE POSSIBILITY THE VEHICLES MAY HAVE A DEFECTIVE POWER STEERING HYDRAULIC PUMP. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #ATI-1102

      Date Announced:
      SEP 02, 2011
      NHTSA ID:
      #10041747

      PORSCHE: CHECK ENGINE LIGHT COMES ON. *PE Read More »

    • TSB #SB-1001

      Date Announced:
      SEP 01, 2010
      NHTSA ID:
      #10039726

      PORSCHE: THE CHECK ENGINE LIGHT IS ON WITH STORED TROUBLE CODES. THE ENGINE MAY ALSO HAVE LONG CRANKING AFTER REFUELING. THERE MAY BE AN EVAPORATIVE LEAK OR PURGE VALVE PROBLEM. *RM Read More »

    • TSB #S-24-08

      Date Announced:
      SEP 08, 2008
      NHTSA ID:
      #10026869

      PORSCHE: ROUGH RUNNING ENGINE AT IDLE SPEED. DIAGNOSTICS ON HOT FILM MASS AIR FLOW SENSOR (MAF). *PE 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      PARTS WITHDRAWN.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 »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    ELECTRICAL SYSTEM:WIRING

    • TSB #ATI-1403

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10056337

      PORSCHE: SOME VEHICLES ARE EXPERIENCING, IN DRIVER'S FOOTWELL, A MAIN WIRING HARNESS CORROSION, WHICH IS CAUSING A NO START SITUATION. MODEL 2003-2010 CAYENNE (S, GTS, TURBO). *PE Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    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 »

    AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

    • TSB #TI-54-09-6

      Date Announced:
      OCT 19, 2009
      NHTSA ID:
      #10033225

      PORSCHE: RE-PROGRAMMING AIRBAG CONTROL UNIT (WORKSHOP CAMPAIGN). A VOLUNTARY WORKSHOP CAMPAIGN ON CERTAIN MODEL YEAR VEHICLES CONCERNING THE POSSIBILITY THAT WITH THE PARAMETER SET STORED IN THE AIRBAG CONTROL UNIT, THE AIRBAG WARNING ... Read More »

    SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    • TSB #TSB-7-09

      Date Announced:
      APR 23, 2009
      NHTSA ID:
      #10030248

      PORSCHE: AIRBAG FAULT CODE: SEAT BELT BUCKLE SWITCH 0591/0592. THE AIRBAG CONTROL UNITS HAVE BEEN REPLACED DUE TO FAULT CODES. *PE Read More »

    WHEELS:LUGS/NUTS/BOLTS/STUDS

    • TSB #ATI-1302

      Date Announced:
      MAY 24, 2013
      NHTSA ID:
      #10052279

      PORSCHE: INFORMATION PROVIDED REGARDING PROPER USAGE OF AN APPROVED WHEEL BOLT FOR A VEHICLE APPLICATION. MODELS 2003-2010 CAYENNE. *PE Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #PI-D47-13

      Date Announced:
      JUL 19, 2010
      NHTSA ID:
      #10034550

      PORSCHE: REQUESTING RETURN OF PART/S TO PCNA FOR HIGH PRESSURE PUMP #9A1 110 315 06. *PE Read More »

    UNKNOWN OR OTHER