Heating and Air Conditioning: Technical Service Bulletins

• Recalls
  • Recall - Renotification Heater Core Cracking
    • Overview
    • Owner Letter
  • Recall 93V015000: Cooling System Pressure
• Customer Interest
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C - Insufficient Heating or Cooling, or Odor
  • A/C - Sudden Temperature Fluctuations
  • A/C System - Inoperative
  • A/C - Retrofiting R-12 Air Conditioning with R-134a
    • Overview
    • Procedure:
    • Parts Information:
  • A/C - Auxiliary Fan Does Not Operate or Fuse Is Blown
  • A/C - Center Air Distribution Lever Binding
  • A/C - Compressor Does Not Engage
• By Symptom
  • Abnormal wear/deterioration
    • Recall - Renotification Heater Core Cracking
      • Overview
      • Owner Letter
  • Customer Interest
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C - Insufficient Heating or Cooling, or Odor
    • A/C - Sudden Temperature Fluctuations
    • A/C System - Inoperative
    • A/C - Retrofiting R-12 Air Conditioning with R-134a
      • Overview
      • Procedure:
      • Parts Information:
    • A/C - Auxiliary Fan Does Not Operate or Fuse Is Blown
    • A/C - Center Air Distribution Lever Binding
    • A/C - Compressor Does Not Engage
  • Inoperative
    • A/C System - Inoperative
    • A/C - Auxiliary Fan Does Not Operate or Fuse Is Blown
    • A/C - Compressor Does Not Engage
  • Odors
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C - Insufficient Heating or Cooling, or Odor
  • Poor performance
    • A/C - Insufficient Heating or Cooling, or Odor
    • A/C - Sudden Temperature Fluctuations
    • A/C - Windows Fogging Up
  • Recalls
    • Recall - Renotification Heater Core Cracking
      • Overview
      • Owner Letter
    • Recall 93V015000: Cooling System Pressure
  • Sticking/Binding
    • A/C - Center Air Distribution Lever Binding
• All Technical Service Bulletins
  • A/C - Revised Refrigerant/Compressor Oil Reuse Statement
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C - Insufficient Heating or Cooling, or Odor
  • A/C - Sudden Temperature Fluctuations
  • A/C System - Inoperative
  • A/C System - Warranty Claim Noise Questionnaire
  • A/C - Retrofiting R-12 Air Conditioning with R-134a
    • Overview
    • Procedure:
    • Parts Information:
  • A/C - Oil Charge Procedure for R12 and R134a
  • A/C - Repair Instructions Coming On Microfiche
  • A/C - Nominal System Pressures R12/R134A
  • A/C - Windows Fogging Up
  • A/C Compressor - Warranty Return Procedure
  • A/C Belt - Checking Tension
  • A/C - Small Flakes from Vents
  • Compressor Clutch - Replacement Instruction
  • Blower Motor - Insufficent Clearance to Perform Service
  • Recall - Renotification Heater Core Cracking
    • Overview
    • Owner Letter
  • A/C - Auxiliary Fan Does Not Operate or Fuse Is Blown
  • A/C - Operation of Fusible Plug On Receiver/Drier
  • A/C - Replacement of Receiver Dryers: R12/R134a
  • A/C - Center Air Distribution Lever Binding
  • Recall 93V015000: Cooling System Pressure
  • A/C High Pressure Line - Replacement Procedures
  • A/C - Compressor Does Not Engage
  • A/C Compressor Controls - Production Update
  • A/C System - Fill Capacity and Information
  • A/C - Freon (R) R12 Recycling Poster
  • A/C - Recycling Freon(R) R12
  • New A/C Leak Detection Equipment
  • A/C System - Refrigerant Capacity Information
  • A/C Replacement Compressor Information Insert
  • A/C - Control Assembly Damage Information
  • A/C - Compressor Noise Troubleshooting