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2004 Toyota Corolla

Question: air conditioning pressure valve replacement

Question

shorte, Steele, MO, April 14, 2009, 17:16
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Will the system need to be vacuum pumped after the new valve is installed before I recharge with 34-a?

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, April 14, 2009, 23:23
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    Unfortunately yes it will need to be evacuated, the switch replaced and then the system recharged with 134a refrigerant.

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