bitter sweet...
Yes, I'm aware of that.
He originally said O2s. Which made no sense in the context of his question. After several people pointed out his mistake, he went back and corrected it-
He originally said O2s. Which made no sense in the context of his question. After several people pointed out his mistake, he went back and corrected it-
Lexus Fanatic
iTrader: (10)
Joined: Nov 2004
Posts: 13,441
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From: Under an IS F since 2008
Are the ARC Filter elements Oil based?? (not sure)
If they were recently cleaned & re-oiled, their might be an issue with over oiling.
Oil vapor that collects on the MAF sensor can easily cause a CEL.
This was a common issue that occured on the IS300's, with oil based filters...
If that's the case, you can remove the MAF sensor and carefully clean it with

Good Luck
Joe Z
If they were recently cleaned & re-oiled, their might be an issue with over oiling.
Oil vapor that collects on the MAF sensor can easily cause a CEL.
This was a common issue that occured on the IS300's, with oil based filters...
If that's the case, you can remove the MAF sensor and carefully clean it with

Good Luck
Joe Z
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