2003 Chevy Impala check engine light

2003 CHEVROLET IMPALA
98,000 MILES • 6 CYL • FWD • AUTOMATIC
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TERRENCE15
  • MEMBER
  • 1 POST
i had my egr valve replaced twice
. the mechanic reset the light twice but it comes right back on the next day and reads that its the valve again.please help.
Feb 18, 2008 at 7:39 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
Is the DPFE sensor functioning properly?
Feb 18, 2008 at 10:19 AM
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DENNYP
  • ✓Experienced Mechanic
  • 1,824 POSTS
post the code number for us please.
Feb 18, 2008 at 11:55 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
or that ^^
Feb 18, 2008 at 1:15 PM
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