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EGR check engine light

Tiny
TSK2211
  • MEMBER
  • 1997 OLDSMOBILE CUTLASS
  • 6 CYL
  • FWD
  • AUTOMATIC
I have a 97 olds cutlass supreme with a check engine light on for egr flow insufficient flow. Put a new erg valve on light came back on. What could be the problem.

Sunday, November 14th, 2010 AT 12:12 AM

2 Replies

Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
The problem is the egr circulation system needs to be cleaned, egr pipe/hose etc.
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Sunday, November 14th, 2010 AT 12:16 AM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
The egr circulatory system needs to be cleaned, there is a carbon buildup. The egr pipe/hose needs cleaning, also where it goes into the manifold, will need cleaning, thats how its being restricted
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Sunday, November 14th, 2010 AT 12:19 AM

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