1996 Chevy Lumina Bad Intake Gasket

Tiny
CHRYSTAL919
  • MEMBER
  • 1996 CHEVROLET LUMINA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 195,000 MILES
Can a bad intake gasket cause EGR code/problems? I have replaced EGR valve (with another used one that I cleaned from junkyard), have cleaned inside intake. I am pretty sure my intake manifold gasket needs replacing, could this cause problems with my EGR? I am getting terrible gas mileage.
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Friday, December 11th, 2009 AT 7:42 AM

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Tiny
BLACKOP555
  • EXPERT
No it shouldnt affect issue with the EGR if the intake gasket is bad.

What problems is it telling you with egr? EGR shouldnt cause gas mileage issues. Give me all the codes you have.
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Friday, December 11th, 2009 AT 2:33 PM

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