Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • A/C - Climate Control System Cleaning
• By Symptom
  • Abnormal wear/deterioration
    • A/C Compressor Pulley And Clutch - Replacing
      • Overview
      • Preparations/Method
      • Replacing Pulley/Clutch
      • Check Clearance/Finishing Work
  • Customer Interest
    • A/C - Climate Control System Cleaning
  • Noise
    • A/C Compressor Pulley And Clutch - Replacing
      • Overview
      • Preparations/Method
      • Replacing Pulley/Clutch
      • Check Clearance/Finishing Work
  • Odors
    • A/C - Climate Control System Cleaning
  • Poor performance
    • A/C System - Retrofit Conversion from R12 to R134a
      • Overview
      • Preparations
      • Equipment and Materials 1975-1990/1991-1992
      • Checking the A/C System 1975-1990
      • Conversion of A/C System 1975-1990
      • Checking the A/C System 1991-1992
      • Conversion of A/C System 1991-1992
      • Replace Shaft Seal, Sanden 508/510 Compressor
      • Torque Specifications
• All Technical Service Bulletins
  • Memory Systems - Restoring Customer Preferred Settings
  • A/C - Climate Control System Cleaning
  • A/C System - Retrofit Conversion from R12 to R134a
    • Overview
    • Preparations
    • Equipment and Materials 1975-1990/1991-1992
    • Checking the A/C System 1975-1990
    • Conversion of A/C System 1975-1990
    • Checking the A/C System 1991-1992
    • Conversion of A/C System 1991-1992
    • Replace Shaft Seal, Sanden 508/510 Compressor
    • Torque Specifications
  • A/C Compressor Pulley And Clutch - Replacing
    • Overview
    • Preparations/Method
    • Replacing Pulley/Clutch
    • Check Clearance/Finishing Work
  • A/C - New Heater Control Valve Supercedes Earlier Type
    • Overview
    • Models to 1991 and Including
    • Models From 1992 on
  • A/C - Cleaning the Heater Unit Drainage Hose
  • A/C - Cleaning The Heater Unit Drainage Hose
  • A/C - Heater Unit Drain Hose Cleaning