Refrigerant: Technical Service Bulletins

• A/C - Retrofitting R-12 Vehicles to R-134A
• A/C Refrigerant - Contamination
• A/C - Retrofitting R-12 to R-134a
  • Overview
  • A. Retrofit Procedure
    • Notes on Retrofit
    • Compressors
    • Accumulator /Dryer
    • High Pressure Cut-Off Switch (HPCOS)
    • Platform Details
    • Compressor Replacement Chart
    • Compressor Availability
    • Geo Models
    • 1985-88 Nova, 1989-93 Prizm (S)
    • 1985-88 Sprint, 1989-93 Metro (M)
    • 1989-93 Tracker
    • 1985-89 Spectrum and 1990-93 Storm (R)
  • B. General Information
  • C. Parts Information
  • D. Warranty Information
• A/C - R12 or R134a Service Recommendations
  • Overview
  • R12 Service Recommendations
  • R134A Service Recommendations
• Contaminated R12 Refrigerant - Testing & Handling