Heating and Air Conditioning: Technical Service Bulletins

• Recalls
  • Recall 93V015000: Cooling System Pressure
• Customer Interest
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C System - Poor Performance, or Occasional Loud Noise
    • Overview
    • Vehicles Affected
    • Correction
    • Parts and Label Information
    • Warranty Information
  • Erratic Operation, Fault Code 52 (Fresh Air Motor) Set
  • A/C - Sudden Loss of Heat or Airflow
  • A/C System - Musty Odors
  • A/C - Small Flakes/Musty Odors From Vents
  • A/C - Reduced Air Output or White Mist
  • A/C - Blows Hot
  • A/C - Delayed Heater Output On Cold Start
  • Interior - Water Leaks Flood DME Module
  • A/T - Microfilter Replacement Intervals
• By Symptom
  • Abnormal wear/deterioration
    • Interior - Water Leaks Flood DME Module
  • Customer Interest
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C System - Poor Performance, or Occasional Loud Noise
      • Overview
      • Vehicles Affected
      • Correction
      • Parts and Label Information
      • Warranty Information
    • Erratic Operation, Fault Code 52 (Fresh Air Motor) Set
    • A/C - Sudden Loss of Heat or Airflow
    • A/C System - Musty Odors
    • A/C - Small Flakes/Musty Odors From Vents
    • A/C - Reduced Air Output or White Mist
    • A/C - Blows Hot
    • A/C - Delayed Heater Output On Cold Start
    • Interior - Water Leaks Flood DME Module
    • A/T - Microfilter Replacement Intervals
  • Erratic Operation
    • Erratic Operation, Fault Code 52 (Fresh Air Motor) Set
    • Instruments - Impaired Diagnostics/Implausible Faults
      • Overview
      • Install, Instructions For Supp. Ground, Chassis to Front Susp.
        • I. Perform the Procedure For Both Left & Right Sides
        • II. Installation of Repair Cable on Left Side
        • III. Install. of Repair Cable on Right Side (Left Info. Also)
        • IV. Cable Routing In the Engine Compartment, Left Side
        • V. Cable Routing In the Engine Compartment, Right Side
  • False instrument warning light/gauges
    • Instruments - Impaired Diagnostics/Implausible Faults
      • Overview
      • Install, Instructions For Supp. Ground, Chassis to Front Susp.
        • I. Perform the Procedure For Both Left & Right Sides
        • II. Installation of Repair Cable on Left Side
        • III. Install. of Repair Cable on Right Side (Left Info. Also)
        • IV. Cable Routing In the Engine Compartment, Left Side
        • V. Cable Routing In the Engine Compartment, Right Side
  • Inoperative
    • A/C - Sudden Loss of Heat or Airflow
    • Instruments - Impaired Diagnostics/Implausible Faults
      • Overview
      • Install, Instructions For Supp. Ground, Chassis to Front Susp.
        • I. Perform the Procedure For Both Left & Right Sides
        • II. Installation of Repair Cable on Left Side
        • III. Install. of Repair Cable on Right Side (Left Info. Also)
        • IV. Cable Routing In the Engine Compartment, Left Side
        • V. Cable Routing In the Engine Compartment, Right Side
  • Leaks
    • A/C - Blows Hot
    • Interior - Water Leaks Flood DME Module
  • Noise
    • A/C System - Poor Performance, or Occasional Loud Noise
      • Overview
      • Vehicles Affected
      • Correction
      • Parts and Label Information
      • Warranty Information
    • A/C - Diagnosing Compressor Noise
  • Odors
    • A/C - Musty Odors From Heater and A/C Systems
    • A/C System - Musty Odors
    • A/C - Small Flakes/Musty Odors From Vents
  • Poor performance
    • A/C System - Poor Performance, or Occasional Loud Noise
      • Overview
      • Vehicles Affected
      • Correction
      • Parts and Label Information
      • Warranty Information
    • A/C - Reduced Air Output or White Mist
    • A/C - Delayed Heater Output On Cold Start
    • A/T - Microfilter Replacement Intervals
  • Recalls
    • Recall 93V015000: Cooling System Pressure
• All Technical Service Bulletins
  • A/C - Revised Refrigerant/Compressor Oil Reuse Statement
  • A/C - Musty Odors From Heater and A/C Systems
  • A/C - Compressor Part Numbers
  • A/C - R134A System Troubleshooting
    • Overview
    • System Review
    • Service Hints
    • R-134A/R-12 Parts and Service Compatibiltly Chart
    • R-134A Typical Problems/Symptoms Investigation Chart
  • A/C System - Poor Performance, or Occasional Loud Noise
    • Overview
    • Vehicles Affected
    • Correction
    • Parts and Label Information
    • Warranty Information
  • Erratic Operation, Fault Code 52 (Fresh Air Motor) Set
  • A/C - INKR Air Conditioning Control Faceplate
  • A/C - Sudden Loss of Heat or Airflow
  • Instruments - Impaired Diagnostics/Implausible Faults
    • Overview
    • Install, Instructions For Supp. Ground, Chassis to Front Susp.
      • I. Perform the Procedure For Both Left & Right Sides
      • II. Installation of Repair Cable on Left Side
      • III. Install. of Repair Cable on Right Side (Left Info. Also)
      • IV. Cable Routing In the Engine Compartment, Left Side
      • V. Cable Routing In the Engine Compartment, Right Side
  • A/C System - Musty Odors
  • A/C - Integrated Regulation
  • A/C System - Warranty Claim Noise Questionnaire
  • A/C System - Retrofitting R-12 With R-134a
    • Overview
    • Procedure
  • A/C - Oil Charge Procedure for R12 and R134a
  • A/C Systems - New HFC-134A Description
    • Overview
    • Safety
    • System Details
    • Compressor Oil
    • Seal Material
    • Hose Material, Condensor, and Receiver Dryer
    • Pressure Switch, EXP. Valve, Evaporator, Service Fittings
    • Service Tools
  • A/C - Repair Instructions Coming On Microfiche
  • A/C - Nominal System Pressures R12/R134A
  • A/C Compressors, R-12 - Spare Parts Discontinued
  • A/C - Diagnosing Compressor Noise
  • A/C - Blower Housing Makes Contact With Wiper Linkage
  • Blower Motor - Insufficent Clearance to Perform Service
  • A/C - Small Flakes/Musty Odors From Vents
  • A/C - Reduced Air Output or White Mist
  • A/C - Replacement of Receiver Dryers: R12/R134a
  • A/C - Blows Hot
  • A/C - Delayed Heater Output On Cold Start
  • Recall 93V015000: Cooling System Pressure
  • A/C - Bowden Cable Removal Tool
  • Interior - Water Leaks Flood DME Module
  • Plastic Shield on Cowl - Revised Fastening Method
  • A/C System - Fill Capacity and Information
  • A/C - Vermont CFC Legislation
  • A/C - Freon (R) R12 Recycling Poster
  • A/C - Refrigerant and Pag Oil
  • New A/C Leak Detection Equipment
  • A/C - Non-Approved Refrigerants
  • A/C System - Refrigerant Capacity Information
  • A/T - Microfilter Replacement Intervals
  • A/C System - Microfilter Label Missing
  • A/C - Microfilter Introduction Dates
  • A/C Replacement Compressor Information Insert
  • A/C - Control Assembly Damage Information
  • A/C - Compressor Noise Troubleshooting