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oxygen sensor vents
Posted to Technical Theory Forum on 5/10/2010 6 Replies

I asked about this the other day in TDF. I was curious about repairing O2 sensor wiring and blocking the "vent" to atmosphere.

I am told by an NGK rep that most 4 wire sensors vent at the sensor body. One quick way to tel is if the sensor body is a wide bod... Login to read more.

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