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motorhead motorhead
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8 years ago
What must the technician do before checking an air conditioning system for refrigerant leaks using a black light?
A) Overcharge the system by 10 oz.
B) Turn the system off and allow the pressure to equalize
C) Install dye in the system
D) Evacuate the system
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Automotive Technology

Automotive Technology


Edition: 4th
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mag90simag90si
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8 years ago
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Quote from: motorhead (8 years ago)
What must the technician do before checking an air conditioning system for refrigerant leaks using a black light?
A) Overcharge the system by 10 oz.
B) Turn the system off and allow the pressure to equalize
C) Install dye in the system
D) Evacuate the system
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