Posted by Gary Secrest on May 12, 19100 at 01:31:23: via: spider-wb022.proxy.aol.com or 205.188.192.157
Does the 134 system use a muffler like some of the R-12 systems did?
Compressor whines loudly....could it be a muffler or other component failure? System still cools well. Definately a compressor or pressure hammer rather than a bearing knock I think.
Thanks all.