My check engine light is on

Tiny
LINDAWHITEVANNATTER
  • 2001 BUICK CENTURY
  • 170,000 MILES

My check engine light is on. I took it to autozone the code it brings up for the reason of the light is the egr valve. I have changed the valve and had the code reset. It worked for maybe a day but it is back on any suggestions

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Monday, December 3rd, 2012 AT 5:30 PM

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Tiny
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I really need the exact code numbers not code descriptions you have there is more then one egr code for too much flow not enough flow etc.

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Monday, December 3rd, 2012 AT 5:33 PM
Tiny
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Also which engine you have?

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Monday, December 3rd, 2012 AT 5:33 PM

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