1995 Mazda Miata spark plugs

1995 MAZDA MIATA
57,000 MILES • 4 CYL • 2WD • MANUAL
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#1 spark plugs is black the rest are burning white whats my problem
Oct 26, 2009 at 3:56 PM
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DOCFIXIT
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Leaking injector may try some cleaner
Oct 26, 2009 at 4:14 PM