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Chevy Truck
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1991
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S10/T10 P/U 2WD L4-151 2.5L
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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
Expansion Block/Orifice Tube: Locations
Fittings and Hoses:
The plastic expansion tube is located in the evaporator inlet pipe.