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GMC Workshop Service and Repair Manuals

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A/C System - Flushing Recommendation|Page 5614 > < A/C System - Flushing Recommendation

R 2500 P/U 2WD V8-350 5.7L (1987)

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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 System - Flushing Recommendation|Page 5614 > < A/C System - Flushing Recommendation