What is your question?
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What is your question?
Check engine light stays on
What makes this problem better or worse?
No
How long has your 2001 Buick Park Avenue had this problem?
Just got it
1 Reply
take it to a parts store and ask them that you would like for them to read your codes and ask them for the codes,it's free. that will be a starting point and don't let the parts store sell you any parts just yet!