Heating and Air Conditioning: Technical Service Bulletins

• By Symptom
  • Abnormal wear/deterioration
    • A/C Condenser - Warranty Extension
  • Leaks
    • A/C Condenser - Warranty Extension
  • Poor performance
    • A/C Condenser - Warranty Extension
• All Technical Service Bulletins
  • A/C - New Materials to be Inserted Into Manual
    • Overview
    • Lone Star MFG. Air Conditioning 1984
    • Wiring Color Code
    • Problem:Compressor Clutch Inoperative - (Pages 7, 8, 9, 10 and 11)626 Diesel
    • Problem:Cooling Fan Inoperative - (Pages 12 and 13)626 Diesel
    • Component Location - 626 Diesel
    • Wiring Diagram - 626 Diesel
    • Problem:Compressor Clutch Inoperative - (Pages 16 - 23)626 Gasoline
    • Problem:Cooling Fan and Condenser Fan Inoperative - (Pages 21 - 24)626 Gasoline
    • Component Location - 626 Gasoline
    • Wiring Diagram - 626 Gasoline
    • Component Location - GLC (FWD)
  • A/C - 0 Ring Replacement
  • A/C Condenser - Warranty Extension
  • Receiver Dryer - Replacement Criteria
  • A/C - R134a Training/Equipment Requirements