Maintenance: Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Engine - Approved Engine Oils Overview
- Air Bag - Scheduled Maintenance
- Transmission Fluids - Specifications
- Engine - Motor Oils That Minimize Carbon Build-Up
- Vehicle - Approximate Oil/Fluid Capacities Chart
- Tools - Special Wheel Balancing Adapter
- Vehicle - Mileage Maintenance Requirements
- Overview
- Model 911, 911 Turbo
- Model 928 S4
- Model 944, 944S, 944 Turbo, 924S
- 1000 Mile Maintenance Service
- 7,500, 22,500, 37,500 Miles, Etc. Maintenance Service Turbo Engines Only
- 15,000, 45,000, 75,000 Mile Maintenance Service
- 30,000 60,000 90,000 Mile Maintenance Service
- Tools - Auto Scopemeter & Engine Analyzer
- Camshaft Belt Tension Indicator Lamp - Troubleshooting
- A/C - Substitutes for R-12 Refrigerant
- A/C Refrigerant - Identifier
- A/C - Refrigerant 134a Use
- Toothed Engine Belts - Storage, Packing and Handling
- Engine Performance - Intake Manifold Leaks
- Cooling System - Clean & Flush After Repairing Leak
- Radiator - Plugged Up
- Cooling System - Approved Phosphate Free Anti-Freeze
- Spark Plugs - Install With Threads Clean and Dry
- Spark Plugs - Revised Plugs and Tightening Torque
- Camshaft Timing - Checking and Adjusting
- Tires/Wheels - 17 Inch Wheel and Tire Approvals
- Wheels - Unapproved Installation of 18 Inch Wheels
- Tires/Wheels - Summer Recommendations
- Wheels - Non Approval of Chrome Plating Aluminum Wheels
- Wheels - Aftermarket Wheel Rims With Pressure Switches
- Wheels - Retrofitting Unapproved 18 Inch Wheels
- Tire/Wheel Rim - Latest Winter Recommendations
- Wheel Balancing - Service Recommendations
- Wheel/Tire - General Information
- Tires/Wheels - Winter Tire/Wheel Rim Summary
- Tires - Bridgestone RE 71 Tires Approved
- Tires - Goodrich COMP T/A Tires Approval information
- Tires - Manufacturer Contact Information
- Tires - Use of Accurate Inflation Pressure Gauge
- Tires (VR-Rated Summer ) - Do Not Mix With ZR Rated
- Tires/Wheels - Summer/Winter Tire and Wheel Rim Summary
- Engine Performance - Tune Up Specifications
- Warranty Claims - On Non-Adjustable CO
- Cylinder Head - Coolant Loss/Coolant in Oil
- Engine Lubrication - Oils That Minimize Carbon Build-Up
- Engine - Approved Engine Oils
- Engine - Porsche Approved Oils
- Brake Light/Cruise Control Fuse - Blown
- Alignment - Caster Adjustment Values
- Tools - Wheel Alignment Equipment
- Wheels/Tires - Approved Summer Wheels/Tires
- Tires/Wheels - Winter Tires/Wheels/Snow Chains
- A/C - Use of Correct Refrigerant
- A/C - Refrigerent Oil Volume Capacities
- Tires - Summer Tire Summary
- Engine - Approved Porsche A40 Engine Oils
- Tires/Wheels - Handling Instructions After Damaged
- Engine - Approved Engine Oil Specification