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Home >> GMC >> 1998 >> Yukon 2WD V8-5.7L VIN R >> Repair and Diagnosis >> Heating and Air Conditioning >> Expansion Valve >> Service and Repair
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Expansion Valve: Service and Repair

Remove or Disconnect

1. Negative battery cable.
2. Recover refrigerant.
3. Evaporator core.
4. TXV from evaporator core.
- Remove clip retaining the capillary tube to the suction pipe.
- Remove the TXV from the evaporator inlet pipe.

Install or Connect

1. TXV to the evaporator core.
- Install TXV to the evaporator core inlet pipe.
- Install the capillary tube to the suction line.
- Install the capillary tube retaining clip.
2. Evaporator core.
3. Charge system.
4. Negative battery cable.
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