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Chevrolet Workshop Service and Repair Manuals

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A/C Orifice Tube - Revised and New Location|Page 7419 > < A/C Orifice Tube - Revised and New Location

C 3500 Truck 2WD V8-454 7.4L (1990)

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Expansion Block/Orifice Tube: Locations

Evaporator Tube

The Expansion Tube is located in the evaporator inlet pipe (high side line) at the liquid line connection. 

A/C Orifice Tube - Revised and New Location|Page 7419 > < A/C Orifice Tube - Revised and New Location