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Porsche
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1989
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928 CS V8-4957cc 5.0L
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Repair and Diagnosis
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Heating and Air Conditioning
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Expansion Valve
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Service and Repair
Expansion Valve: Service and Repair
1.
Remove blower cover in engine compartment.
2.
Disconnect high and low-pressure lines.
3.
Disconnect evaporator connections.
4.
Plug connectors and lines.