G 2500 3/4 Ton Van V8-305 5.0L VIN M SFI (1997)
Evaporator Core: Service and Repair
Evaporator Inlet Tube
Evaporator Inlet Tube
Remove or Disconnect
1. The negative battery cable.
2. Recover the refrigerant from the system. Refer to "Recovering the Refrigerant".
3. The evaporator tube from the evaporator.
4. The O-ring seal.
5. The radiator grille.
6. The evaporator tube from the condenser.
7. The O-ring seal.
8. The evaporator tube from the auxiliary A/C evaporator underbody front tube assembly (if equipped).
Install or Connect
1. The New O-ring seal.
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Coat the O-ring seal with 525 viscosity refrigerant oil.
2. The evaporator tube to the condenser.
Tighten
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The evaporator tube to 28 N.m (21 lb. ft).
3. The radiator grille.
4. The New O-ring seal.
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Coat the O-ring with 525 viscosity refrigerant oil.
5. The evaporator tube to the evaporator.
6. The evaporator tube to the auxiliary A/C evaporator underbody front tube assembly (if equipped).
Tighten
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The evaporator tube to 19 N.m (14 lb. ft).
7. The negative battery cable.
8. Recharge the refrigerant to the system. Refer to "Recharging the A/C System".
^
Check the system for leaks.
