LEAK TESTING Although the EPA has not mandated leak repair at this time, when servicing an automotive
air conditioning system, you should repair leaks whenever possible. Adding refrigerant to a leaking system is harmful to the environment, a waste of valuable refrigerant and it is unlawful in some states.
Before beginning a service job, the technician should perform a thorough visual inspection and leak check of the system. When using an electronic leak detector, always follow the manufacturer's operating instructions. In addition to the manufacturer's
instructions, the following should be observed
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