Mechanics

CHECK ENGINE LIGHT

1997 Pontiac Firebird • 6 cylinder 2WD Automatic • 167,000 miles

Check engine light stays on with a code on the right bank o2 sensor, I have changed all 4 sensors and still the light is on. Could it be the egr valve is bad?
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Jonjon1040
February 8, 2011.



I need the actual code number?

JDL
Feb 8, 2011.