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Re: '90 Accord EX - Check Engine Light & Very Poor Performance
Quote:
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Originally Posted by jeffcoslacker
What do the O2s look like when they come out? Sooted and choked, or burned up?
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Both the plugs and the O2 sensor look black with fresh carbon buildup when the engine is running poorly and the check engine light is on. It’s not as bad when the check engine light is off like it is now. But, I’ll check now anyway since the engine is running so poorly with no light on.
Thx again.
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