EGR insufficint flow detected . replaced EGR valve but problem not corrected

1998 PONTIAC TRANSPORT
130,000 MILES
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BORIS TURCIC
  • MEMBER
  • 1 POST
keep geting chek engine light car runs good
Feb 20, 2012 at 8:21 PM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
What led you to the EGR valve? Have you checked the passages for carbon buildup?
Feb 20, 2012 at 8:48 PM
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