1997 Chevy Malibu black smok

1997 CHEVROLET MALIBU
90,000 MILES • 4 CYL • 2WD • AUTOMATIC
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FRANCISCOPITI2
  • MEMBER
  • 1 POST
we just change all sparkplugs and engine keep throw a black smoke. what can I do to control this problem.
Nov 30, 2009 at 8:37 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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