K 2500 Truck 4WD V6-262 4.3L VIN Z (1992)
Expansion Block/Orifice Tube: Service and Repair
Front A/C
REMOVE OR DISCONNECT
1. Discharge and recover refrigerant from the system.
2. Right turn signal and park lamp assembly.
3. Grille.
4. Evaporator tube (75) from condenser (5).
5. Expansion (orifice) tube from condenser (5).
INSTALL OR CONNECT
1. Expansion (orifice) tube into condenser (5).
2. Evaporator tube (75) to condenser (5).
3. Grille.
4. Right turn signal and park lamp assembly.
5. Refrigerant to the system.
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Check the system for leaks.
