Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • A/C - EATC Screen Blank/Won't Turn On When Cold
  • A/C - Intermittent Blower Operation/Works on High Only
  • A/C - Heater Core Electrolysis/Leakage
  • A/C - Popping From Dash in Defrost Mode
  • EATC A/C - Unintended Temperature/Fan Speed Changes
• By Symptom
  • Abnormal wear/deterioration
    • A/C - Heater Core Electrolysis/Leakage
  • Customer Interest
    • A/C - EATC Screen Blank/Won't Turn On When Cold
    • A/C - Intermittent Blower Operation/Works on High Only
    • A/C - Heater Core Electrolysis/Leakage
    • A/C - Popping From Dash in Defrost Mode
    • EATC A/C - Unintended Temperature/Fan Speed Changes
  • Erratic Operation
    • A/C - Intermittent Blower Operation/Works on High Only
    • EATC A/C - Unintended Temperature/Fan Speed Changes
  • Inoperative
    • A/C - Intermittent Blower Operation/Works on High Only
  • Leaks
    • A/C - Heater Core Electrolysis/Leakage
  • Noise
    • A/C - Popping From Dash in Defrost Mode
• All Technical Service Bulletins
  • A/C - EATC Screen Blank/Won't Turn On When Cold
  • A/C - Intermittent Blower Operation/Works on High Only
  • A/C - Heater Core Electrolysis/Leakage
  • A/C - Popping From Dash in Defrost Mode
  • EATC A/C - Unintended Temperature/Fan Speed Changes