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.

    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 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:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

    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      PARTS WITHDRAWN.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 »

    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 »

    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 »

    UNKNOWN OR OTHER

    • 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 »