2000 Chevy Silverado eng. code

2000 CHEVROLET SILVERADO
17,000 MILES • V8 • 4WD • AUTOMATIC
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RED143
  • MEMBER
  • 1 POST
p0449 code says evap problem could valve be bad or clog??
Jan 30, 2010 at 11:52 AM
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SCOTTY DEE
  • ✓ASE Certified Mechanic
  • 592 POSTS
  • ASE Certified Mechanic
Maybe. Do you have access to a scan tool that will display PIDs? (Parameter Indentification)
Jan 30, 2010 at 7:25 PM
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