Operation CHARM: Car repair manuals for everyone.
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Initial Inspection and Diagnostic Overview

REFRIGERANT SYSTEM GENERAL PROCEDURES

1. Fully close the valves of the manifold gauge.




2. Connect the charging hoses to the high- and low-pressure side joints of the manifold gauge.
3. Connect the quick couplers to the ends of the charging hoses.
4. Connect the quick couplers to the charging valves.