Technical Service Bulletins

• A/C Compressor
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • Automotive Refrigerant Identifier (GROUP N/A, NO. 9604)
  • Correct A/C Refrigerant Warning (GROUP 8, NO. 9602)
  • Retrofitting R12 A/C System To R134 (GROUP 8, NO. 9501)
  • Air Conditioning Certification (GROUP 8, NO. 9207)
  • Refrigerant Recovery/Recycling (GROUP 8, NO. 8902)
• Accessories & Equipment
  • Workshop Equipment And Special Tools (9818)
• Accessories Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
• Aerodynamic Devices
  • Solid Rear Spoiler Replaces Foldable Spoiler (GROUP 6, NO. 8710)
• Anti-Lock Brakes
  • Abs Test Procedure Update (GROUP 4, NO. 8612)
• Anti-Theft Systems
  • Motor Vehicle Theft Law Enforcement Act Part Marking (GROUP X, NO. 8904)
  • Interior Light/Alarm System Self-ACTVATION (GROUP 9, NO. 8805)
• Automatic Trans
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • New PORSCHE Special Tools (9707)
  • 2.0/2.4/2.7/3.0/4.5/4.7/5.0/5.4L Eng - App. Coolant (GROUP 1, NO. 9408)
  • Automatic Transmission Pressure Values (GROUP 3, NO. 8710)
  • Automatic Transmission Starts Out In 2ND Gear (GROUP 3, NO. 8703)
  • Replace Torque Converter When Replacing Transmission (GROUP 3, NO. 8701)
• Auxiliary Emission Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Tester 9268 Cable Connection (GROUP 2, NO. 8804)
• Body Interior
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
• Brakes Control Systems
  • Brake Squeal (GROUP 4, NO. 1801.4)
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Abs Test Procedure Update (GROUP 4, NO. 8612)
• Charging Systems
  • 5.0L Eng Cam Belt Indicator Light Diagnose Process (GROUP 1, NO. 9010)
• Clutch
  • Modification Of Clutch Release Bearing & Bearing Arm (GROUP 3, NO. 9401)
  • New Version Clutch Release Bearing (GROUP 3, NO. 9208)
  • Checking Clutch Hose (GROUP 3, NO. 8709)
• Communication Devices
  • Stop Lamp Warning Lights Up When Using Car Telephone (GROUP 9, NO. 9006)
• Cooling System (Mechanical)
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • 2.0/2.4/2.7/3.0/4.5/4.7/5.0/5.4L Eng - App. Coolant (GROUP 1, NO. 9408)
  • Coolant Pump Modified (GROUP 1, NO. 9102)
  • 5.0L Eng Cam Belt Indicator Light Diagnose Process (GROUP 1, NO. 9010)
  • High Engine Operating Temperature (GROUP 1, NO. 8822)
  • Reinforced Head Cover Gasket (GROUP 1, NO. 8816)
  • Troubleshooting Engine Cooling Flap & Fan System (GROUP 1, NO. 8810)
  • High Engine Operating Temperature (GROUP 1, NO. 8805)
  • Engine Performance - Intake Manifold Leaks (GROUP 2, NO. 8701)
  • Camshaft Bearing Sealing Washer (GROUP 1, NO. 8711)
• Differentials & Drive Axles
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • 2.0/2.4/2.7/3.0/4.5/4.7/5.0/5.4L Eng - App. Coolant (GROUP 1, NO. 9408)
• Driveshaft & Universal Joints
  • 4221 Spare Parts Requirements For Drive Shaft Grease: Packaging Labelled Incorrectly (18/11) (GROUP 4, NO. 18/11)
• Engine Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Tester 9268 Cable Connection (GROUP 2, NO. 8804)
• Entertainment Systems
  • Repairing Loudspeaker Mounting (GROUP 9, NO. 8808)
  • Radio Serial Number Labels (GROUP 9, NO. 8705)
• Exhaust
  • SULFER-Like Smell From The Exhaust System (GROUP 2, NO. 9604)
• Exterior Body Panels
  • Vehicle Service Covers Parts Info Table (9712)
  • CELETTE Collision Repair Systems (9701)
  • Motor Vehicle Theft Law Enforcement Act Part Marking (GROUP X, NO. 8904)
  • Solid Rear Spoiler Replaces Foldable Spoiler (GROUP 6, NO. 8710)
• Exterior Lights
  • Stop Lamp Warning Lights Up When Using Car Telephone (GROUP 9, NO. 9006)
  • Water Entering Taillights (GROUP 9, NO. 8701)
  • Turn Signal Switch Does Not Cancel (GROUP 9, NO. 8706)
  • Headlight Adjustment Settings For Three Leg ADAPTOR (GROUP 9, NO. 8702)
• Frames, Subframes & Crossmembers
  • CELETTE Collision Repair Systems (9701)
  • Motor Vehicle Theft Law Enforcement Act Part Marking (GROUP X, NO. 8904)
• Front Suspension
  • Lowering Vehicle Ride Height Not Approved (GROUP 4, NO. 9901)
  • Alignment Procedure (GROUP 4, NO. 8808)
• Fuel System
  • Intake Manifold Tuning Flap (GROUP 1, NO. 0302)
  • Tapping Noise From Injection Valves (GROUP 2, NO. 8802)
• Fuses & Circuit Breakers
  • Electrical Connector Tool Kit & Replacement Tools (9705)
  • Brake Light/Cruise Control Fuse Blown (GROUP 9, NO. 9102)
  • Starter Cable Routing (GROUP 2, NO. 8809)
• Gauges & Instrument Panels
  • Improper Odometer And/Or Speedometer Function (GROUP 9, NO. 2234)
• Headlights
  • Stop Lamp Warning Lights Up When Using Car Telephone (GROUP 9, NO. 9006)
  • Water Entering Taillights (GROUP 9, NO. 8701)
  • Turn Signal Switch Does Not Cancel (GROUP 9, NO. 8706)
  • Headlight Adjustment Settings For Three Leg ADAPTOR (GROUP 9, NO. 8702)
• HVAC Control Systems
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • Automotive Refrigerant Identifier (GROUP N/A, NO. 9604)
  • Correct A/C Refrigerant Warning (GROUP 8, NO. 9602)
  • Retrofitting R12 A/C System To R134 (GROUP 8, NO. 9501)
  • Air Conditioning Certification (GROUP 8, NO. 9207)
  • A/C Setting Motor Testing (GROUP 8, NO. 9101)
  • Cooling Flaps/Air Duct (GROUP 1, NO. 8906)
  • Refrigerant Recovery/Recycling (GROUP 8, NO. 8902)
  • Replacing A/C Evaporator (GROUP 8, NO. 8901)
• Identification
  • 4221 Spare Parts Requirements For Drive Shaft Grease: Packaging Labelled Incorrectly (18/11) (GROUP 4, NO. 18/11)
  • VIN Plates, Certification Labels & Emission Labels (GROUP X, NO. 9901)
  • Purchasing VIN Plates Certification & Emission Label (GROUP X, NO. 9402)
• Ignition System
  • Used Vehicle Storage (GROUP 0, NO. 8802)
  • Check Ignition System After Repairs (GROUP 2, NO. 8717)
• Interior/Exterior Trim
  • Vehicle Service Covers Parts Info Table (9712)
  • Reconditioning Leather Upholstery (GROUP 7, NO. 9002)
  • Paint For Leather Repairs (GROUP 7, NO. 8802)
  • Water Entering Car In Area Of Taillights (GROUP 9, NO. 8711)
  • Model Sign "928 S4" Available For Installation (GROUP 6, NO. 8705)
• Interior/Illumination Lights
  • Stop Lamp Warning Lights Up When Using Car Telephone (GROUP 9, NO. 9006)
  • Water Entering Taillights (GROUP 9, NO. 8701)
  • Turn Signal Switch Does Not Cancel (GROUP 9, NO. 8706)
• Lubrication System
  • Noise, Vibration, & Harshness (NVH) Lubrication Kit (GROUP 7, NO. 2000)
  • MC, 1701 Overview Of Approved PORSCHE A40 Engine Oils (35/23) (GROUP 1, NO. 35-23)
  • MC, 1701 Overview Of Approved PORSCHE C20 Engine Oils (32/23) (GROUP 1, NO. 32-23)
  • MC, 1701 Overview Of Approved PORSCHE C30 Engine Oils (33/23) (GROUP 1, NO. 33-23)
  • MC, 1701 Overview Of Approved PORSCHE C40 Engine Oils (34/23) (GROUP 1, NO. 34-23)
  • Overview Of Approved PORSCHE C40 Engine Oils (04/23) (GROUP 1, NO. 1701)
  • MC, 1701 - 00 Allocation Of Approved Engine Oils Until My 2020 (06/22) (GROUP 1, NO. 06-22)
  • MC, 1701 Recommended Engine Oils For Classic Vehicles (19/20) (GROUP 1, NO. 19-20)
  • Recommended Engine Oils For Classic Vehicles (13/14) (GROUP 01, NO. 13/14)
  • Allocation Of Approved Engine Oils (05/19) (GROUP 01, NO. 05/19)
  • Overview Of Approved PORSCHE A40 Engine Oils (03/19) (GROUP 01, NO. 03/19)
  • Overview Of Approved PORSCHE C20 Engine Oils (01/19) (GROUP 01, NO. 01/19)
  • Overview Of Approved PORSCHE C30 Engine Oils (02/19) (GROUP 01, NO. 02/19)
  • Overview Of Approved PORSCHE A40 Engine Oils (38/18) (GROUP 1, NO. 38/18)
  • Overview Of Approved PORSCHE C30 Engine Oils (37/18) (GROUP 1, NO. 37-18)
  • Allocation Of Approved Engine Oils (33/18) (GROUP 1, NO. 33-18)
  • Allocation Of Approved Engine Oils (07/18) (GROUP 1, NO. 07-18)
  • Overview Of Approved PORSCHE A40 Engine Oils (10/18) (GROUP 1, NO. 10-18)
  • Overview Of Approved PORSCHE C20 Engine Oils (08/18) (GROUP 1, NO. 08-18)
  • Overview Of Approved PORSCHE C30 Engine Oils (09/18) (GROUP 1, NO. 09-18)
  • Overview Of Approved PORSCHE C40 Engine Oils (22/17) (GROUP 1, NO. 22-17)
  • Overview Of Approved PORSCHE A40 Engine Oils (08/16) (GROUP 1, NO. 24/14)
  • Overview Of Approved PORSCHE C30 Engine Oils (07/16) (GROUP 1, NO. 25/14)
  • Overview Of Approved PORSCHE C30 Engine Oils (22/15) (GROUP 1, NO. 22/15)
  • Overview Of Approved PORSCHE A40 Engine Oils (23/15) (GROUP 1, NO. 23/15)
  • Engine Oils Approved By PORSCHE (GROUP 1, NO. 5/00)
  • Overview Of Approved Engine Oils (GROUP 1, NO. 5/00)
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Engine Oils Approved By PORSCHE (GROUP 1, NO. 9213)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • 2.0/2.4/2.7/3.0/4.5/4.7/5.0/5.4L Eng - App. Coolant (GROUP 1, NO. 9408)
  • Reinforced Head Cover Gasket (GROUP 1, NO. 8816)
  • Engine Performance - Intake Manifold Leaks (GROUP 2, NO. 8701)
  • Camshaft Bearing Sealing Washer (GROUP 1, NO. 8711)
• Manual Steering
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
• Manual Trans
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • New PORSCHE Special Tools (9707)
  • Modification Of Clutch Release Bearing & Bearing Arm (GROUP 3, NO. 9401)
  • New Version Clutch Release Bearing (GROUP 3, NO. 9208)
• Mechanical
  • Overview Of Approved PORSCHE A40 Engine Oils (10/15) (GROUP 1, NO. 10/15)
  • Engine Oils Approved By PORSCHE (GROUP 1, NO. 5/00)
  • Overview Of Approved Engine Oils (GROUP 1, NO. 5/00)
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Intake Manifold Tuning Flap (GROUP 1, NO. 0302)
  • Engine Oils Approved By PORSCHE (GROUP 1, NO. 9213)
  • New PORSCHE Special Tools (9707)
  • PORSCHE Special Tool PNA 721 023 (9706)
  • 5.0L Eng Cam Belt Indicator Light Diagnose Process (GROUP 1, NO. 9010)
  • Motor Vehicle Theft Law Enforcement Act Part Marking (GROUP X, NO. 8904)
  • Cylinder Head Modified (GROUP 1, NO. 8821)
  • Reinforced Head Cover Gasket (GROUP 1, NO. 8816)
  • Oil Drain Holes In Pistons (GROUP 1, NO. 8806)
  • Camshaft Timing - 32 Valve Engine (GROUP 1, NO. 8723)
  • Engine Performance - Intake Manifold Leaks (GROUP 2, NO. 8701)
  • Camshaft Bearing Sealing Washer (GROUP 1, NO. 8711)
• Mechanical - Hydraulic
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • Climate Control Refrigerant R134A/ R12 SUBSTITUE (GROUP 8, NO. 10/97)
  • 2.0/2.4/2.7/3.0/4.5/4.7/5.0/5.4L Eng - App. Coolant (GROUP 1, NO. 9408)
  • Brake Vibration Dampers (GROUP 4, NO. 8902)
  • Brake Pad Installation Hardware (GROUP 4, NO. 8709)
• Mirrors
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
  • Seat Heating Operation (GROUP 7, NO. 8801)
• Paint & Coatings
  • Paint For Leather Repairs (GROUP 7, NO. 8802)
• Procedures
  • Overview Of Approved PORSCHE C40 Engine Oils (04/23) (GROUP 1, NO. 1701)
  • Overview Of Approved PORSCHE A40 Engine Oils (47/19) (GROUP 1, NO. 47-19)
  • Recommended Engine Oils For Classic Vehicles (13/14) (GROUP 01, NO. 13/14)
  • Allocation Of Approved Engine Oils (05/19) (GROUP 01, NO. 05/19)
  • Overview Of Approved PORSCHE A40 Engine Oils (03/19) (GROUP 01, NO. 03/19)
  • Overview Of Approved PORSCHE C20 Engine Oils (01/19) (GROUP 01, NO. 01/19)
  • Overview Of Approved PORSCHE C30 Engine Oils (02/19) (GROUP 01, NO. 02/19)
  • Overview Of Approved PORSCHE A40 Engine Oils (38/18) (GROUP 1, NO. 38/18)
  • Overview Of Approved PORSCHE C30 Engine Oils (37/18) (GROUP 1, NO. 37-18)
  • Allocation Of Approved Engine Oils (33/18) (GROUP 1, NO. 33-18)
  • Allocation Of Approved Engine Oils (07/18) (GROUP 1, NO. 07-18)
  • Overview Of Approved PORSCHE A40 Engine Oils (10/18) (GROUP 1, NO. 10-18)
  • Overview Of Approved PORSCHE C20 Engine Oils (08/18) (GROUP 1, NO. 08-18)
  • Overview Of Approved PORSCHE C30 Engine Oils (09/18) (GROUP 1, NO. 09-18)
  • Overview Of Approved PORSCHE C40 Engine Oils (22/17) (GROUP 1, NO. 22-17)
• Rear Suspension
  • Lowering Vehicle Ride Height Not Approved (GROUP 4, NO. 9901)
  • Alignment Procedure (GROUP 4, NO. 8808)
• Restraints Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
• Schedule
  • Winterization For Proper Operation In Cold SEASION (GROUP 0, NO. 8604)
• Seats
  • Child Seat Limited Warranty (9712)
  • Reconditioning Leather Upholstery (GROUP 7, NO. 9002)
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
  • Paint For Leather Repairs (GROUP 7, NO. 8802)
  • Seat Heating Operation (GROUP 7, NO. 8801)
• Starter
  • Warranty Claims On Batteries (9802)
  • Used Vehicle Storage (GROUP 0, NO. 8802)
  • Battery Check Sheet (GROUP 2, NO. 8704)
• Steering Control Systems
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
• Steering Gear
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
• Steering Linkage
  • Alignment Procedure (GROUP 4, NO. 8808)
• Sun Roof/T-Top/Convertible Top
  • Adjustable Sliding Roof Wind Deflector Adjustment (GROUP 6, NO. 8804)
• Suspension Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
• System
  • Intake Manifold Tuning Flap (GROUP 1, NO. 0302)
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
  • 5.0L Eng Cam Belt Indicator Light Diagnose Process (GROUP 1, NO. 9010)
  • Reinforced Head Cover Gasket (GROUP 1, NO. 8816)
  • Tapping Noise From Injection Valves (GROUP 2, NO. 8802)
  • Check Ignition System After Repairs (GROUP 2, NO. 8717)
  • Engine Performance - Intake Manifold Leaks (GROUP 2, NO. 8701)
  • Camshaft Bearing Sealing Washer (GROUP 1, NO. 8711)
  • Tester 9268 Cable Connection (GROUP 2, NO. 8804)
• Transfer Case
  • Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
• Transmission Control Systems
  • New Diagnostic Equipment Info - Fluke 98 Application (9705)
• Warning Systems
  • 5.0L Eng Cam Belt Indicator Light Diagnose Process (GROUP 1, NO. 9010)
• Wheels & Tire System
  • Summer Tire And Wheel Summary (GROUP 4, NO. 8/03)
  • Winter Tire Summary Supplement (GROUP 4, NO. 1/02)
  • WARRNTY Handling - The Tire Rack Program (9801)
  • Wheel Balancing Adapters - Equipment Info (9704)
  • Winter Tire & Wheel Rims: New Specifications (GROUP 4, NO. 9505)
  • 18 Inch Wheel Installation Not Approved (GROUP 4, NO. 9305)
  • 17 Inch Wheel & Tire Approvals (GROUP 4, NO. 9301)
  • Winter Tire/Wheel Rim Summary (GROUP 4, NO. 9101)
  • Winter Tire/Wheel Rim Summary (GROUP 4, NO. 9004)
  • Chrome Plating PORSCHE Aluminum Road Wheels (GROUP 4, NO. 9011)
  • VR Summer Tires (GROUP 4, NO. 8910)
  • Club Sport Wheels - Do Not Install (GROUP 4, NO. 8807)
  • Used Vehicle Storage (GROUP 0, NO. 8802)
  • GOODYEAR "N0" Tires (GROUP 4, NO. 8710)
  • GOODRICH Comp T/A Tires (GROUP 4, NO. 8706)
  • BRIDGESTONE R E 71 Tires (GROUP 4, NO. 8611)
• Window Motors & Regulators
  • Troubleshooting Seat & Mirror Control System (GROUP 7, NO. 8803)
  • Window Opener Relay (GROUP 6, NO. 8805)
  • Seat Heating Operation (GROUP 7, NO. 8801)
• Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
  • Electrical Connector Tool Kit & Replacement Tools (9705)
  • Brake Light/Cruise Control Fuse Blown (GROUP 9, NO. 9102)
  • Starter Cable Routing (GROUP 2, NO. 8809)