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)