Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • Body - Broken Rear Window Defogger Grid Detection
  • A/C - Musty Odors Emitted From (HVAC) System
  • A/C - Lack of Performance
  • Heater - Insufficient Performance, Passenger Floor Area
  • Door Glass - Unequal Side to Side Defogging Time
  • Blower Motor - Run On When Ignition is Off
  • A/C - Temperature Difference Side to Side/DTC's Set
• By Symptom
  • Abnormal wear/deterioration
    • A/C - R-134a System Flushing Procedures
  • Customer Interest
    • Body - Broken Rear Window Defogger Grid Detection
    • A/C - Musty Odors Emitted From (HVAC) System
    • A/C - Lack of Performance
    • Heater - Insufficient Performance, Passenger Floor Area
    • Door Glass - Unequal Side to Side Defogging Time
    • Blower Motor - Run On When Ignition is Off
    • A/C - Temperature Difference Side to Side/DTC's Set
  • Odors
    • A/C - Musty Odors Emitted From (HVAC) System
  • Poor performance
    • A/C - Lack of Performance
    • Heater - Insufficient Performance, Passenger Floor Area
    • Door Glass - Unequal Side to Side Defogging Time
    • A/C - Temperature Difference Side to Side/DTC's Set
  • Won't turn off
    • Blower Motor - Run On When Ignition is Off
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Body - Broken Rear Window Defogger Grid Detection
  • A/C - Musty Odors Emitted From (HVAC) System
  • Electrical - Harness Connection Inspection
  • A/C - R-134a System Flushing Procedures
  • A/C - Catastrophic Compressor Failure Debris Removal
  • A/C - System Sealers/Leak Detection Guidelines
  • A/C - Automatic A/C Functional Description
  • A/C - DTC Diagnosis
  • A/C Performance/Leaks - Diagnostic Procedure
  • A/C - Lack of Performance
  • A/C - PureGuard 2 Operating Alert
    • Overview
    • Refrigerant Recovery
    • Oil Injection and Refrigerant Charging
    • Additional ACR4 Operation and Maintenance Tips
    • Tank-to-Tank Refrigerant Transfer
    • Excess Air In Tank
    • Pureguard 2 Error Codes
    • Active Flow Control
  • Heater - Insufficient Performance, Passenger Floor Area
  • A/C - Unnecessary Compressor Replacement
  • Door Glass - Unequal Side to Side Defogging Time
  • Blower Motor - Run On When Ignition is Off
  • A/C - Temperature Difference Side to Side/DTC's Set
  • A/C - Refrigerant Recovery/Recharge Equipment
  • A/C - New PAG Oil
  • A/C - Contaminated R134A Refrigerant
  • A/C - Refrigerant Recovery/Recycling/Equipment
  • Cooling System, A/C - Aluminum Heater Cores/Radiators