EGR CHECK ENGINE LIGHT

1997 Oldsmobile Cutlass

Tiny

Tsk2211

November, 14, 2010 AT 12:12 AM

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.

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2 Answers

Tiny

legitimate007

November, 14, 2010 AT 12:16 AM

The problem is the egr circulation system needs to be cleaned, egr pipe/hose etc.

Tiny

legitimate007

November, 14, 2010 AT 12:19 AM

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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