Heating and Air Conditioning: Technical Service Bulletins

• Recalls
  • Recall 88V133000: Cooling System Hose Replacement
• Customer Interest
  • A/C - Musty Odor Coming From Vents
    • Overview
    • Service Procedure For Manual A/C Systems
    • Service Procedure For EATC Systems
    • Service Procedure For ATC-Equipped Vehicles
  • A/C Blower Motor - Inoperative
  • Auxiliary Blower Motor - Operates On High Only
  • A/C Condenser Outlet Tube - Refrigerant Leak
  • A/C - Condensate Leaks Into Passenger Compartment
  • A/C - Condensate Leakage Into Passenger Compartment
  • A/C Evaporator Housing - Water Leaks to Interior
• By Symptom
  • Customer Interest
    • A/C - Musty Odor Coming From Vents
      • Overview
      • Service Procedure For Manual A/C Systems
      • Service Procedure For EATC Systems
      • Service Procedure For ATC-Equipped Vehicles
    • A/C Blower Motor - Inoperative
    • Auxiliary Blower Motor - Operates On High Only
    • A/C Condenser Outlet Tube - Refrigerant Leak
    • A/C - Condensate Leaks Into Passenger Compartment
    • A/C - Condensate Leakage Into Passenger Compartment
    • A/C Evaporator Housing - Water Leaks to Interior
  • Erratic Operation
    • Auxiliary Blower Motor - Operates On High Only
  • Inoperative
    • A/C Blower Motor - Inoperative
  • Leaks
    • A/C Condenser Outlet Tube - Refrigerant Leak
    • A/C - Condensate Leaks Into Passenger Compartment
    • A/C - Condensate Leakage Into Passenger Compartment
    • A/C Evaporator Housing - Water Leaks to Interior
  • Odors
    • A/C - Musty Odor Coming From Vents
      • Overview
      • Service Procedure For Manual A/C Systems
      • Service Procedure For EATC Systems
      • Service Procedure For ATC-Equipped Vehicles
  • Poor performance
    • Heater Performance - Cab Heat Expectations
  • Recalls
    • Recall 88V133000: Cooling System Hose Replacement
• All Technical Service Bulletins
  • A/C - Filtering Refrigerant After Compressor Replacement
    • Overview
    • Service Procedure
  • Air Conditioning - Return of Obsolete Filter Kits
  • A/C System - Service TSB List
  • Heater Performance - Cab Heat Expectations
  • Air Conditioning - Odor Service Procedure
    • Overview
    • General Procedure
    • Manual A/C Systems
    • EATC A/C Systems
    • ATC A/C Systems
  • A/C - Musty Odor Coming From Vents
    • Overview
    • Service Procedure For Manual A/C Systems
    • Service Procedure For EATC Systems
    • Service Procedure For ATC-Equipped Vehicles
  • A/C Blower Motor - Inoperative
  • Auxiliary Blower Motor - Operates On High Only
  • Air Conditioning - Approved Flushing Procedures
  • Heater Core - Leakage Diagnostic Tips
  • A/C Condenser Outlet Tube - Refrigerant Leak
  • Recall 88V133000: Cooling System Hose Replacement
  • A/C - R12 Refrigerant Service Tips
  • A/C - R12 Refrigerant Substitutes Service Tip
  • R-12 Refrigerant - Substitutes
  • Air Conditioning - Use of Correct Fluorescent Tracer Dye
  • A/C - Identification of Non Approved Refrigerants
    • Overview
    • A/C Refrigerant Analyzer Function
    • Recovery of Contaminated Refrigerant
    • Repairing A Contaminated A/C System
    • Disposal of Contaminated Refrigerant
  • A/C - Spring Lock Coupling Service
  • A/C - New Refrigerant O-Rings
  • A/C - Condensate Leaks Into Passenger Compartment
  • A/C - Condensate Leakage Into Passenger Compartment
  • A/C Evaporator Housing - Water Leaks to Interior