Maintenance: Technical Service Bulletins

• Customer Interest
  • Cylinder Head - Coolant Loss/Coolant in Oil
• By Symptom
  • Abnormal wear/deterioration
    • Brake Light/Cruise Control Fuse - Blown
  • Customer Interest
    • Cylinder Head - Coolant Loss/Coolant in Oil
  • Leaks
    • Cylinder Head - Coolant Loss/Coolant in Oil
• 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 - Required Maintenance
    • Overview
    • Maintenance Service
    • 2000, 2500, 7500, 22000, 37500 Miles Maintenance Service
    • 15,000, 45,000, 75,000 Miles Maintenance Service
    • 30,000, 60,000, 90,000 Mile Maintenance Service
    • Requirements Information
  • 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
  • Cooling System - Approved Phosphate Free Anti-Freeze
  • Spark Plugs - Install With Threads Clean and Dry
  • Camshaft - Correlation and Valve Timing
  • Tires/Wheels - 17 Inch Wheel and Tire Approvals
  • Wheels - Unapproved Installation of 18 Inch Wheels
  • Tires/Wheels - Summer Recommendations
    • Overview
    • Tire Pressures 924S/944/Turbo/S/S2
    • Wheel Rim For Summer Tires, 944TURBO/S/S2
    • Tire Pressure, Tire and Wheels Model 968
    • Tire Pressure, Tire and Wheels, 911
    • Summer Tire Dimensions and Makes, 911
    • Tire Pressure, Tire and Wheels 928/S/S4/GT
  • 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
    • Overview
    • Tire Pressures
    • Collapsible Spare Tire Information
    • Recommended Winter Tires For Porsche 4 CYL. ENG. Cars
    • Winter Wheel Rim and Tire Sizes For Porsche 4 CYL. ENG. Cars
    • Survey of 4 CYL. Porsche Wheel Rims For Winter Tires
    • Recommended Winter Tires For Porsche 6 CYL. ENG. Cars
    • Winter Tire/Wheel Rim Summary and Tire Sizes For 6 CYL. ENG. Cars
    • Survey of 6 CYL. ENG. Porsche Wheel Rims For Winter Tires
    • Recommended Winter Tires For Porsche 8 Cylinder Engine Cars
    • Winter Wheel Rim and Tire Sizes For Porsche 8 Cylinder Engine Cars
    • Survey of Porsche Wheel Rims For Winter Tires - 928/S/S4/GT
  • Tires/Wheels - Winter Tire/Wheel Rim Summary
    • Overview
    • Recommended Winter Tires and Matching Wheel Rims
  • Tires - Manufacturer Contact Information
  • Tires - Use of Accurate Inflation Pressure Gauge
  • Tires (VR-Rated Summer ) - Do Not Mix With ZR Rated
  • 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 - Toe Check Procedure
  • Alignment - Caster Adjustment Values
  • Warranty - First Alignment & Convertible Top Checks
  • 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