R56 Upstream, downstream O2 sensors - same?

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04-03-2018, 06:20 PM

Rastoff

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Upstream, downstream O2 sensors - same?

Are the Upstream and Downstream O2 sensors the same?

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04-03-2018, 07:30 PM

njaremka

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They are not the same.

The upstream sensor is a wide band sensor, the down stream is a typical O2 sensor.

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04-04-2018, 07:28 AM

Rastoff

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Thank you.

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