check engine light comes on- 2000 buick park avenue

2000 BUICK PARK AVENUE
85,000 MILES
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PAPACHALIE
  • MEMBER
  • 1 POST
check engine light comes on had it checked and the tech. turned the light off and since come back on. Had this problen before and replaced the gas cap and it solved the problem (25000 miles ago). any ideas?
Feb 7, 2012 at 11:49 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
What trouble code was found this time?
Feb 7, 2012 at 11:50 AM
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