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)
- A/C Refrigerant Capacity Charts (GROUP 8, NO. 9208)
- Air Conditioning Certification (GROUP 8, NO. 9207)
- Sealing Rings For A/C System (GROUP 8, NO. 9205)
- R-12 Substitute Refrigerant Cautions (GROUP 8, NO. 9102)
- Refrigerant Recovery/Recycling (GROUP 8, NO. 8902)
- A/C System Filling (GROUP 8, NO. 8605)
- Accessories Control Systems
- Anti-Theft Systems
- Automatic Trans
- Auxiliary Emission Control Systems
- Axle Shafts
- Blowers, Superchargers & Turbochargers
- Body Interior
- Brakes Control Systems
- Charging Systems
- Clutch
- Communication Devices
- 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)
- Cylinder Head Gaskets/4 & 8 Cylinder Engines (GROUP 1, NO. 9209)
- Water Pump Coolant Leak Diagnosis (GROUP 1, NO. 9110)
- 2.5/2.7/3.0/5.0L Eng Valve Seal Replacement (GROUP 1, NO. 9104)
- Oil Cooler Leakage Testing - P200A Tool Adaptation (GROUP 1, NO. 8907)
- New Oil Cooler O-Rings/Pressure Testing Cooler (GROUP 1, NO. 8813)
- Oil Intake Pipe New Seal (GROUP 1, NO. 8724)
- Cylinder Head Parts Charts/Tightening (GROUP 1, NO. 8703)
- Cooling System Contamination - Flushing/Service (GROUP 1, NO. 8617)
- Cooling Fan Noise - Modified Fan And Hose (GROUP 1, NO. 8526)
- Oil Cooler Housing Bolts New Torque/Washers (GROUP 17, NO. 8401)
- Oil Cooler Housing Gasket Modified For Easy Install (GROUP 17, NO. 83-06)
- Drive Sprocket Retaining Bolts Oil Leak - LOCTITE (GROUP 13, NO. 83-03)
- Coolant Hose Rubs Headlight Linkage - Secure Parts (GROUP 19, NO. 83-02)
- Coolant Replacement - Use Phosphate-Free Coolant (GROUP 19, NO. 83-03)
- Engine Cooling Fan Blades Loose - New Retaining Nuts (GROUP 19, NO. 83-06)
- Oil Cooler Housing Blind Plug Leak - LOCTITE (GROUP 1, NO. 8408)
- Oil Cooler/Oil Pressure Relief Valve Repair Guide (GROUP 1, NO. 8904)
- Oil Pan Oil Leak - Resealing With SILASTIC 730 RTV (GROUP 1, NO. 9005)
- Radiator Corroded/Plugged - Coolant Guidelines (GROUP 1, NO. 8720)
- Radiator THERMOSWITCH New Torque Specification (GROUP 19, NO. 8401)
- Water Pump Housing Modification - Thermostat Seal (GROUP 19, NO. 83-05)
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Electronic Steering
- Electronic Suspension
- Engine Control Systems
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- 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)
- Replacing A/C Cooling Fan Motor: New Procedure (GROUP 1, NO. 9305)
- A/C Refrigerant Capacity Charts (GROUP 8, NO. 9208)
- Air Conditioning Certification (GROUP 8, NO. 9207)
- Sealing Rings For A/C System (GROUP 8, NO. 9205)
- R-12 Substitute Refrigerant Cautions (GROUP 8, NO. 9102)
- Refrigerant Recovery/Recycling (GROUP 8, NO. 8902)
- A/C System Filling (GROUP 8, NO. 8605)
- Identification
- Ignition Switch/Steering Lock
- Ignition System
- Spark Plug Thread Lubrication (GROUP 2, NO. 9102)
- Approved Spark Plugs Chart (GROUP 2, NO. 8805)
- Used Vehicle Storage (GROUP 0, NO. 8802)
- 2.5L Eng Poor Cold Performance - Modify Inlet Hose (GROUP 2, NO. 8714)
- 2.5L Eng High Idle/Low Co - Replace Air Bellows (GROUP 2, NO. 8705)
- Spark Plug Applications (GROUP 2, NO. 8608)
- Spark Plug Applications (GROUP 2, NO. 8506)
- Basic Emission Equipment & Tune-Up Specifications (GROUP 1, NO. 8520)
- L-JETRONIC Models Fuel Injector Applications (GROUP 2, NO. 8503)
- Poor Performance After Cold Start - Diagnosis (GROUP 1, NO. 8402)
- 2.5L Eng Distributor Noise - Camshaft Sprocket Wear (GROUP 15, NO. 83-03)
- Additional TDC Mark On Flywheel (GROUP 1, NO. 8404)
- Fuel Injector Cleaning Procedure (GROUP 2, NO. 8510)
- Rotor Replacement Procedure (GROUP 28, NO. 83-02)
- Spark Plug Application Chart (GROUP 28, NO. 83-01)
- Infotainment
- Interior/Exterior Trim
- Locking Hubs
- Lubrication System
- Noise, Vibration, & Harshness (NVH) Lubrication Kit (GROUP 7, NO. 2000)
- 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)
- Cylinder Head Gaskets/4 & 8 Cylinder Engines (GROUP 1, NO. 9209)
- Engine Oils That Minimize Carbon Build-Up (GROUP 1, NO. 8905)
- 2.5/2.7/3.0/5.0L Eng Valve Seal Replacement (GROUP 1, NO. 9104)
- Oil Cooler Leakage Testing - P200A Tool Adaptation (GROUP 1, NO. 8907)
- Engine Oil Recommendations (GROUP 1, NO. 8905)
- Bearing Failure/Metal In Oil - Cleaning/Valve Repair (GROUP 1, NO. 8802)
- 2.5/3.0L Eng Oil Pump & Crankcase Sealing Alignment (GROUP 1, NO. 8819)
- New Oil Cooler O-Rings/Pressure Testing Cooler (GROUP 1, NO. 8813)
- Oil Intake Pipe New Seal (GROUP 1, NO. 8724)
- Oil Pressure Relief Valve Applications (GROUP 1, NO. 8716)
- Oil Level Warning System (GROUP 1, NO. 8714)
- Cylinder Head Parts Charts/Tightening (GROUP 1, NO. 8703)
- Engine Rebuild/Damage Repair - Check Intake System (GROUP 2, NO. 8603)
- Cleaning Of Main Channel In Engine Block (GROUP 1, NO. 8614)
- Modification Of Oil Filter Wrench - P9204 (GROUP 1, NO. 8609)
- Low/No Oil Pressure - Oil System Diagnosis/Repair (GROUP 1, NO. 8605)
- Oil Pump Modification To Correct Slow Pressure Build (GROUP 17, NO. 84-02)
- Oil Cooler Housing Bolts New Torque/Washers (GROUP 17, NO. 8401)
- Oil Cooler Housing Gasket Modified For Easy Install (GROUP 17, NO. 83-06)
- Engine Oil Pressure Low/Pulsating/Slow Build-Up (GROUP 17, NO. 83-03)
- Drive Sprocket Retaining Bolts Oil Leak - LOCTITE (GROUP 13, NO. 83-03)
- 2.5L Eng Oil Pressure Relief Valve Service (GROUP 1, NO. 9017)
- New Crankcase & Oil Trap (GROUP 17, NO. 83-05)
- New Oil Pressure Relief Valve Spring/Closing Plug (GROUP 1, NO. 8401)
- Oil Cooler Housing Blind Plug Leak - LOCTITE (GROUP 1, NO. 8408)
- Oil Pan Oil Leak - Resealing With SILASTIC 730 RTV (GROUP 1, NO. 9005)
- Manual Steering
- Manual Trans
- Mechanical
- Vehicle Fluid Analysis Program (USA Only) (GROUP 0, NO. 0403)
- Engine Oils Approved By PORSCHE (GROUP 1, NO. 9213)
- New PORSCHE Special Tools (9707)
- PORSCHE Special Tool PNA 721 023 (9706)
- Cylinder Head Gaskets/4 & 8 Cylinder Engines (GROUP 1, NO. 9209)
- Engine Oils That Minimize Carbon Build-Up (GROUP 1, NO. 8905)
- New Chrome Plated Piston Ring Sets/Installation (GROUP 1, NO. 9103)
- 2.5/2.7/3.0/5.0L Eng Valve Seal Replacement (GROUP 1, NO. 9104)
- 2.5L Eng Standardized Replacement Piston Rings (GROUP 1, NO. 9103)
- Engine Mount - New Type - Installation & Checking (GROUP 1, NO. 9011)
- Connecting Rod Nuts Incorrectly Made (GROUP 1, NO. 9014)
- Oil Cooler Leakage Testing - P200A Tool Adaptation (GROUP 1, NO. 8907)
- Toothed Belt Cover Venting Elimination (GROUP 1, NO. 8910)
- Bearing Failure/Metal In Oil - Cleaning/Valve Repair (GROUP 1, NO. 8802)
- New Thin Shank Cast Connecting Rods (GROUP 1, NO. 8818)
- New Oil Cooler O-Rings/Pressure Testing Cooler (GROUP 1, NO. 8813)
- New Mechanical Camshaft Belt TENSIONER (GROUP 1, NO. 8812)
- Engine Changes - Pistons/Connecting Rods/Oil Valve (GROUP 1, NO. 8803)
- Oil Intake Pipe New Seal (GROUP 1, NO. 8724)
- 2.5L Eng Poor Cold Performance - Modify Inlet Hose (GROUP 2, NO. 8714)
- 2.5L Eng High Idle/Low Co - Replace Air Bellows (GROUP 2, NO. 8705)
- Main Bearing Torque Specifications (GROUP 1, NO. 8709)
- Cylinder Head Parts Charts/Tightening (GROUP 1, NO. 8703)
- Short Block Installation - Modification/Parts (GROUP 1, NO. 8702)
- 16V Eng Hydraulic Lifter Noise - Diagnosis/Repair (GROUP 1, NO. 8626)
- Engine Rebuild/Damage Repair - Check Intake System (GROUP 2, NO. 8603)
- Cleaning Of Main Channel In Engine Block (GROUP 1, NO. 8614)
- Checking Hydro-Engine Mounts (GROUP 1, NO. 8607)
- Modification Of Oil Filter Wrench - P9204 (GROUP 1, NO. 8609)
- L-JETRONIC Models Fuel Injector Applications (GROUP 2, NO. 8503)
- Poor Performance After Cold Start - Diagnosis (GROUP 1, NO. 8402)
- 2.5L Eng Timing Belt Cover Modification (GROUP 15, NO. 8403)
- 2.5L Eng Excess Eng Vibration - Replace Engine Mount (GROUP 10, NO. 84-02)
- Oil Cooler Housing Bolts New Torque/Washers (GROUP 17, NO. 8401)
- Lighter Version Connecting Rods Installed In Product (GROUP 10, NO. 84-01)
- Oil Cooler Housing Gasket Modified For Easy Install (GROUP 17, NO. 83-06)
- Camshaft Sprocket Loose/Noisy - Polygon-Head Bolts (GROUP 15, NO. 83-07)
- Drive Sprocket Retaining Bolts Oil Leak - LOCTITE (GROUP 13, NO. 83-03)
- Bolts/Nuts - Follow Instructions On Replacing (GROUP 01, NO. 83-01)
- Camshaft Drive Belt Checking/Adjusting After Replace (GROUP 15, NO. 83-04)
- Crankshaft Lengthened For Power Steering Pulley (GROUP 13, NO. 83-02)
- Oil Change Procedure - Remove Dipstick Before Refill (GROUP 17, NO. 83-02)
- Drive Belts - Checking/Adjusting/Tension Specs. (GROUP 13, NO. 83-01)
- Camshaft Spur Belt Tension Value Changed (GROUP 15, NO. 83-01)
- 2.5L Eng Oil Pressure Relief Valve Service (GROUP 1, NO. 9017)
- Fuel Injector Cleaning Procedure (GROUP 2, NO. 8510)
- Fuel Pump Noise - New Mounts/Insulated Fuel Hose (GROUP 20, NO. 83-01)
- Lighter Connecting Rods Identification (GROUP 13, NO. 8401)
- New Balance Shaft Spur Belt - Installation Tip (GROUP 1, NO. 8409)
- New Spur Belt Identification/Installation (GROUP 13, NO. 8403)
- Oil Cooler Housing Blind Plug Leak - LOCTITE (GROUP 1, NO. 8408)
- Oil Pan Oil Leak - Resealing With SILASTIC 730 RTV (GROUP 1, NO. 9005)
- Spur Belt Cover Modification (GROUP 1, NO. 8407)
- Spur Belt Tension Checking/Adjustment (GROUP 15, NO. 8404)
- 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 Pedal Pulse/Vibration - Disc/Wheel Hub Run-Out (GROUP 4, NO. 9203)
- Hand Brake Shoe Retainer Spring Installation Caution (GROUP 4, NO. 8911)
- Brake Squeak/Noise - Normal Operation (GROUP 4, NO. 8906)
- Brakes Pulling - Calipers Repair/Lubrication (GROUP 4, NO. 8901)
- New Asbestos-Free Brake Pads Applications/R & R (GROUP 4, NO. 8810)
- Brake Pad New Retaining Pins/Spring Locks (GROUP 4, NO. 8803)
- Brake Pad Installation Hardware (GROUP 4, NO. 8709)
- New Brake Pad Applications (GROUP 4, NO. 8704)
- New Brake Pads Application (GROUP 4, NO. 8614)
- Brake Fluid Change - Use Dot 4 Type (GROUP 47, NO. 8401)
- Bolts/Nuts - Follow Instructions On Replacing (GROUP 01, NO. 83-01)
- Mirrors
- Paint & Coatings
- Passive Restraints
- Rear Suspension
- Restraints Control Systems
- Schedule
- Seats
- Starter
- Steering Column
- Steering Control Systems
- Steering Gear
- Steering Linkage
- Sun Roof/T-Top/Convertible Top
- Suspension Control Systems
- System
- New Diagnostic Equipment Info - Fluke 98 Application (9705)
- Engine Troubleshooting/Diagnosis: New Analyzer (GROUP N/A, NO. 9303)
- Cylinder Head Gaskets/4 & 8 Cylinder Engines (GROUP 1, NO. 9209)
- Spark Plug Thread Lubrication (GROUP 2, NO. 9102)
- 2.5/2.7/3.0/5.0L Eng Valve Seal Replacement (GROUP 1, NO. 9104)
- Aftermarket Fuel/Ignition Control Microchips Warning (GROUP 2, NO. 9008)
- Co Sample Pipe - Material & Mounting Change (GROUP 2, NO. 9007)
- Approved Spark Plugs Chart (GROUP 2, NO. 8805)
- New Oil Cooler O-Rings/Pressure Testing Cooler (GROUP 1, NO. 8813)
- Oil Intake Pipe New Seal (GROUP 1, NO. 8724)
- 2.5L Eng Poor Cold Performance - Modify Inlet Hose (GROUP 2, NO. 8714)
- 2.5L Eng High Idle/Low Co - Replace Air Bellows (GROUP 2, NO. 8705)
- Cylinder Head Parts Charts/Tightening (GROUP 1, NO. 8703)
- Spark Plug Applications (GROUP 2, NO. 8608)
- Catalytic Converter Replacement Parts (GROUP 2, NO. 8605)
- Battery Discharging - Prevention/Storage (GROUP 2, NO. 8601)
- Spark Plug Applications (GROUP 2, NO. 8506)
- Basic Emission Equipment & Tune-Up Specifications (GROUP 1, NO. 8520)
- L-JETRONIC Models Fuel Injector Applications (GROUP 2, NO. 8503)
- Poor Performance After Cold Start - Diagnosis (GROUP 1, NO. 8402)
- Hard Cold Start Below 32 Deg.'S F/Magnetic Pin Diag (GROUP 28, NO. 8401)
- Oil Cooler Housing Gasket Modified For Easy Install (GROUP 17, NO. 83-06)
- 2.5L Eng Distributor Noise - Camshaft Sprocket Wear (GROUP 15, NO. 83-03)
- Additional TDC Mark On Flywheel (GROUP 1, NO. 8404)
- Fuel Injector Cleaning Procedure (GROUP 2, NO. 8510)
- Oil Pan Oil Leak - Resealing With SILASTIC 730 RTV (GROUP 1, NO. 9005)
- Rotor Replacement Procedure (GROUP 28, NO. 83-02)
- Spark Plug Application Chart (GROUP 28, NO. 83-01)
- Towing
- Transfer Case
- Transmission Control Systems
- Vacuum Pumps/Lines/Tanks/Water Trap
- Wheels & Tire System
- Winter Tire Summary Supplement (GROUP 4, NO. 3/02)
- WARRNTY Handling - The Tire Rack Program (9801)
- Wheel Balancing Adapters - Equipment Info (9704)
- Winter Tire & Wheel Rims: New Specifications (GROUP 4, NO. 9505)
- Tires: Manufacturer Contacts (GROUP 4, NO. 9314)
- Tire Changing: New Machine (GROUP N/A, NO. 9302)
- 18 Inch Wheel Installation Not Approved (GROUP 4, NO. 9305)
- Stationary Wheel Balancing: New Centering Adapter (GROUP N/A, NO. 9301)
- Mounting 17" Tires - Care To Prevent Damage (GROUP 4, NO. 9202)
- 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)
- Turbo S Wheels - Do Not Install (GROUP 4, NO. 8806)
- Used Vehicle Storage (GROUP 0, NO. 8802)
- GOODYEAR "N0" Tires (GROUP 4, NO. 8710)
- BRIDGESTONE R E 71 Tires (GROUP 4, NO. 8611)
- Summer Tires - Wheel Rim Summary (GROUP 4, NO. 8505)
- Cleaning Of Light Alloy Wheels (GROUP 4, NO. 8504)
- Summer Tire And Wheel Rim Summary (GROUP 44, NO. 84-05)
- Winter Tire/Wheel Rim Summary (GROUP 44, NO. 84-01)
- Wheel Nuts/Bolts - Lockable Versions Available (GROUP 44, NO. 83-03)
- Widening Rear Axle Track - Install Spacer Plates (GROUP 44, NO. 83-05)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)