2002 Chevy Cavalier P0407 code

2002 CHEVROLET CAVALIER
135,000 MILES • 4 CYL • 2WD • AUTOMATIC
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ROBNERIN
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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
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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