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Automotive Air Conditioning Repair Information
Air Conditioning Repair Topics:
A/C Frequently Asked Questions
Air Conditioning Inspection Checklist
A/C Cooling Problem: Blows Warm Air Only No Cool Air
Troubleshooting Air Conditioning Problems
Troubleshoot Automatic Climate Control
Troubleshooting A/C Cooling Problems with Temperature
Cooling Fan (electric)
Cooling Fan Relay Problems
How To Recharge Your Car's Air Conditioner
Alternative Refrigerants for R-12
Future Alternative Refrigerants That May Replace R-134a
California proposes ban on R134a sales to motorists
Information about Retrofitting older vehicles with R-12 A/C systems to R-134a
Air Conditioning Service Best Practices (Procedures a repair shop should follow when servicing your A/C system)
MACS Recommended A/C Service Procedures (PDF file - requires Adobe Acrobat Reader to view).
A/C Compressor Failures
A/C Condenser Flushing
Compressor PAG Oil Application Chart
Additional Offsite Technical Resources:
4Seasons A/C Technical Bulletins (Click on "Digital Resources")
Mobile Air Conditioning Society (MACS)
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