Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • A/C - Heater, Loss of Engine Coolant
  • A/C - Operates In Defrost Mode Only
  • A/C - Insufficient Cooling
• By Symptom
  • Abnormal wear/deterioration
    • A/C - Insufficient Cooling
  • Customer Interest
    • A/C - Heater, Loss of Engine Coolant
    • A/C - Operates In Defrost Mode Only
    • A/C - Insufficient Cooling
  • Erratic Operation
    • A/C - Blower Motor Squirrel Cage Rubbing
  • Inoperative
    • A/C - Operates In Defrost Mode Only
  • Leaks
    • A/C - Heater, Loss of Engine Coolant
  • Poor performance
    • A/C - Insufficient Cooling
• All Technical Service Bulletins
  • A/C System - Retrofitting R-12 to R-134a
    • Overview
    • Cautions
    • Compressor Identification
    • System Preparation
    • Nippondenso Compressor A/C System
      • Replacement Compressor Updating
      • Required Parts
      • Retrofit Procedures
    • Zexel Compressor A/C System
      • Replacement Compressor Updating
      • Required Parts
      • Retrofit Procedures
    • Refrigerant/Oil Capacity Table
  • A/C - System Discharging and Environmental Laws
  • A/C Compressor - Replacement
  • A/C - Freon Recycling System
  • A/C - Heater, Loss of Engine Coolant
  • A/C - Operates In Defrost Mode Only
  • Windshield and Windows - Fogging
  • A/C - Insufficient Cooling
  • A/C - Blower Motor Squirrel Cage Rubbing