1992 Chevy Corsica missfire

1992 CHEVROLET CORSICA
150,000 MILES • 6 CYL • 2WD • AUTOMATIC
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STEVEJOYBOY
  • MEMBER
  • 1 POST
car missfires at high speed what is causing missfire ?
Mar 6, 2010 at 11:35 AM
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LEGITIMATE007
  • CAR REPAIR CONTRIBUTOR
  • 5,121 POSTS
misfires are caused by several things, intake manifold gasket is one, egr valve that is dirty,stuck ,or faulty is another, a clogged catalytic convertor is one, intake restrictions,like a dirty air filter, plugs and wires,
Mar 6, 2010 at 1:13 PM
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