Heating and Air Conditioning: Technical Service Bulletins

• Customer Interest
  • A/C Kit - May Contain an Improperly Machined Bracket
  • A/C - Heater Lever Movement Restricted
• By Symptom
  • Customer Interest
    • A/C Kit - May Contain an Improperly Machined Bracket
    • A/C - Heater Lever Movement Restricted
  • Inoperative
    • Accessory Air Conditioning - Wiring Information
    • A/C - Trouble Shooting Tips
  • Poor performance
    • Heater Control Gears - Addendum to Previous Bulletin
    • A/C - Heater Lever Movement Restricted
  • Stiff controls
    • A/C - Heater Lever Movement Restricted
• All Technical Service Bulletins
  • Vehicle - Recommended Service Materials
  • A/C Retrofit R12 to R134a Procedures
    • Overview
    • Instructions For '87-94 Loyale
    • Instructions For '93 Impreza
    • Instructions For '90-93 Legacy Zexel System
    • Instr. For '90-91 Legacy Calsonic Systems (Incl. Turbo)
    • Instr. For '92-93 Legacy Calsonic Systems (Incl. Turbo)
    • Instructions For '92 SVX
  • A/C - Retrofit Procedures
    • Overview
    • Instructions For '87-94 Loyale
    • Instructions For '90-94 Justy MPFI
    • Instructions For '93 Impreza
    • Instructions For '90-93 Legacy Zexel Systems
    • Instructions For '90-91 Legacy Calsonic Systems (Inc. Turbo)
    • Instructions For '92-93 Legacy Calsonic Systems (Inc. Turbo)
    • Instructions For '92 SVX
  • Service Helpline Update - Special A/C Information
    • Overview
    • A/C Compressor Disengagement
    • Dash Vents Mist
    • Service Bulletins
    • A/C Service Oil Adjustment
    • SVX Zexel Auto A/C
    • The Use of A/C Refrigerants Other Than R-12
    • HFC134A Air Conditioning Refrigerant
    • Refrigerant Cross Contamination
    • Oz-12 the Facts
    • A/C Diagnostic Aids
    • A/C Pulser System Electrical Diagnosis - 89MY, 90MY Loyale
    • Justy Air Conditioning Information
    • Air Conditioning Evaporator Odor
    • Legacy A/C Compressor
    • Legacy Zexel Air Conditioning
    • Legacy Compressor Belt Tension
    • 93MY Impreza Air Conditioning Inoperative
    • 87/88 Justy Hitatchi A/C Wiring Diagram
    • 89 Justy Hitatchi A/C Wiring Diagram
    • 89/90 Justy (Carbureted) Wynn's A/C Wiring Diagram
    • 90/94 Justy (MPI) Wynn's A/C Wiring Diagram
  • A/C Kit - Additional Installation Information
  • A/C System - Pulsar Amplifier Wiring Harness
  • Accessory Air Conditioning - Wiring Information
  • A/C Kit - May Contain an Improperly Machined Bracket
  • Accessory Product - Applications/Revisions
    • Overview
    • A/C, Radio/Cassette, Cruise Control, Foglights, Mudflaps & Roof Rack Information
    • Dust Deflector, Front End Cover, Arm Rest, Accessory A/C Application Chart Information
    • MY Cassette/Radio, Rack, Dust Deflector, Foglights, Cruise, Mudflaps & Arm Rests Applications
  • A/C - Trouble Shooting Tips
  • A/C - Oil Specification
  • Heater Control Gears - Addendum to Previous Bulletin
  • A/C System Servicing
  • A/C System - Service & Identification Information
    • Overview
    • Refrigerant Chart, A/C System Oil Recommendation & Identification Information
    • Evaporator Colors & Letters, Serial Numbers & Breakdown Information
  • A/C - Heater Lever Movement Restricted
  • Thermoprotector - Service Procedure
  • R-12 Referigerant - Removal & Recycling Information