× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: R-4 Compressors and 134A
Posted to HVAC Forum on 7/19/1999

David,

1. Possible debris left in system from compressor failure. 2. Possible poor quality Rmfg. compressor. 3. Possible overcharging or improper oil charge or procedure. 4. Possible air flow problem across the condenser.

If you post more information the p... Login to read more.