K 2500 Yukon 4WD V8-6.0L VIN U (2000)
Refrigerant: Description and Operation
CAUTION: Refer to Breathing R-134a Caution in Service Precautions.
Refrigerant performs the following functions in the air conditioning system:
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Absorbs heat
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Carries heat
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Releases heat
These vehicles use Refrigerant-134a (R-134a). Refrigerant-134a is a nontoxic, nonflammable, clear, colorless liquefied gas.
