What is your question?
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What is your question?
I have had 02 sensors put on. And they keep going out. the check engine light used to come on and when tested the 02 code come up That light doesn't work anymore
1 Reply
**If computer will still communicate with scan tool**... Suspect bulb burned out OR has been tampered with so it doesn't come back on.. 02 sensors most likely NOT the problem to start with... See other post.