gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Expansion Orifice Tube|Page 7287 > < A/C - Insufficient Cooling Diagnosis Table Updated|Page 7284

C 3500 Truck 2WD V8-379 6.2L DSL VIN J FI (1992)

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Expansion Block/Orifice Tube: Locations
Expansion Orifice Tube

Evaporator Tube

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

Expansion Orifice Tube|Page 7287 > < A/C - Insufficient Cooling Diagnosis Table Updated|Page 7284