For sites providing information and advice about auto repair.
This category is NOT for listing local repair shops or services. It is also NOT for sites selling products online.
A few things to know about air conditioning theory of operation
Drive more comfortably by doing it yourself. Includes how to change over from R-12 to R-134 freon.
Fact sheets for consumers and technicians related to the 1997 rule governing substitutes for CFC-12 refrigerant in MVACs.
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