2002 Chevy Cavalier P0407 code

2002 CHEVROLET CAVALIER
135,000 MILES • 4 CYL • 2WD • AUTOMATIC
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ROBNERIN
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  • 1 POST
How do I troubleshoot & fix check engine code P0407. I already replaced the gas cap & reset the light but it returned with the same code.
Jun 25, 2010 at 12:58 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
P0407 shows to be an EGR code, Remove and clean EGR.
Jun 26, 2010 at 9:29 AM
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