2003 Buick Century

2003 BUICK CENTURY
118,000 MILES • 6 CYL • 2WD • AUTOMATIC
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DAVID AMAYA
  • MEMBER
  • 1 POST
what does a misfire mean i have already changed the spark plugs and the wires and the catalytic converter what else could it mean
Mar 26, 2010 at 1:57 PM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
One of the cylenders isn't burning the fuel that it gets. If you replaced the plug and wire, there could be a problem with getting fuel to the cylender. Have you checked that? Also, what code are you getting? Is it a random misfire or a specific cylender?
Apr 12, 2010 at 9:27 AM
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