2004 Oldsmobile Alero EGR VALVE

2004 OLDSMOBILE ALERO
80,000 MILES • 6 CYL • AWD • AUTOMATIC
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CSIMPSON5
  • MEMBER
  • 1 POST
MY CK ENGINE LITE WAS ON I WENT AND HAD IT TESTED AND THE CODE CAME UP EGR, SO I REPLACED THE EGR VALVE, CLEARED THE LIGHT.IT STAYS OFF FOR ABOUT A DAY THEN COMES BACK ON THE DIAGNOSTIC TESTER IS STILL COMING UP EGR. ANY IDEA WHAT ELSE IT COULD BE?
May 30, 2010 at 10:26 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
carbon build up in the EGR passageway usually causes this code to appear
May 30, 2010 at 4:19 PM
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