Need help with my Yaris - Toyota Yaris Forums

Yaris Hilton · 08-30-2009, 06:06 PM

No, no, I'm saying that if the engine's putting too much oil in the exhaust, it could foul the O2 sensor. I'm also saying that the catalyst may be burning up much of the oil smoke if it is doing that, so you don't see it.

Toyo Chris · 08-30-2009, 06:10 PM

Quote:

Originally Posted by Yaris Hilton

No, no, I'm saying that if the engine's putting too much oil in the exhaust, it could foul the O2 sensor. I'm also saying that the catalyst may be burning up much of the oil smoke if it is doing that, so you don't see it.

Oh, ok. So what could it be happening then if its not leaking? How can I know if its burning the oil or idk?

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08-30-2009, 06:06 PM	#1
Yaris Hilton Half a Bubble Off Plumb Drives: 2009 Yaris Sedan Join Date: Mar 2009 Location: Bristol, Tennessee, USA Posts: 1,593	No, no, I'm saying that if the engine's putting too much oil in the exhaust, it could foul the O2 sensor. I'm also saying that the catalyst may be burning up much of the oil smoke if it is doing that, so you don't see it.