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GMC Workshop Service and Repair Manuals

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Expansion Block/Orifice Tube|Locations|Page 6748 > < Interior - Water Leaks From A/C Evaporator Drain|Page 6744

K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)

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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. 

Expansion Block/Orifice Tube|Locations|Page 6748 > < Interior - Water Leaks From A/C Evaporator Drain|Page 6744