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Old 07-08-2003, 02:50 PM
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csnow csnow is offline
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Join Date: May 2002
Location: Mass
Posts: 1,127
I do not think you can 'unstick' an expansion valve by whacking it. There are no moving parts. It is just where the orafice gets larger to allow the liquid to expand back to a gaseous state.
1986 300E 5-Speed 240k mi.
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