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Chevy Truck
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1998
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C 1500 Suburban 2WD V8-5.7L VIN R
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Repair and Diagnosis
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Heating and Air Conditioning
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Expansion Block/Orifice Tube
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Locations
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Auxiliary System
Auxiliary System
The auxiliary system does not utilize a fixed orifice tube. It uses an expansion valve near the rear evaporator.