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Registered
Join Date: Aug 2000
Location: Roseville,Ca
Posts: 169
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spark plug color
Just removed a plug to check why I have a high speed surging. The electrode was gray to white in color while the base of athe plug was black with no deposits. Am I running too lean based upon the color of the electrode? 81'SC w/ o2 sensor unplugged
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11-26-2002, 02:01 PM
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