Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • A/C System - Humming Noise With Fan On High
  • A/C - Heater Blower Motor Inoperative
  • Fresh Air Fan - Intermittently Switching to High Speed
  • A/C Ventilation System - Condensation in Footwell
  • A/C - Condensation in Ventilation System and Footwell
• By Symptom
  • Customer Interest
    • A/C System - Humming Noise With Fan On High
    • A/C - Heater Blower Motor Inoperative
    • Fresh Air Fan - Intermittently Switching to High Speed
    • A/C Ventilation System - Condensation in Footwell
    • A/C - Condensation in Ventilation System and Footwell
  • Erratic Operation
    • A/C - Heater Blower Motor Inoperative
    • Fresh Air Fan - Intermittently Switching to High Speed
  • Inoperative
    • A/C - Heater Blower Motor Inoperative
    • A/C - R134a Quick Reference
    • Vacuum Hose Routing - A/C Differential Lock
  • Noise
    • A/C System - Humming Noise With Fan On High
  • Poor performance
    • A/C - Climate Control Common Problems
    • A/C - R134a Quick Reference
• All Technical Service Bulletins
  • A/C - Climate Control Common Problems
  • A/C System - Humming Noise With Fan On High
  • A/C Control Head - On Board Diagnostic Information
    • Overview
    • A/C Control Head on-Board Diagnostic (OBD) Display, Checking
    • On-Board Diagnostic (OBD) Display, Channels 1-61
    • Malfunctions Displayed on Diagnostic Channel 1
    • Diagnostic Channel 52 - Graphics Channel 1
    • Diagnostic Channel 53 - Graphics Channel 2
  • A/C - Heater Blower Motor Inoperative
  • Vehicle - Fluid Capacity Chart
  • Fresh Air Fan - Intermittently Switching to High Speed
  • A/C Ventilation System - Condensation in Footwell
  • A/C - Condensation in Ventilation System and Footwell
  • A/C - R134a Quick Reference
  • Vacuum Hose Routing - A/C Differential Lock