O2 sensors

10

Asked by Feb 16, 2016 at 12:25 PM about the 2007 Saturn Aura XE

Question type: General

How many o2 sensors are on a 07 saturn
aura 3.5 L?

4 Answers

5,445

http://www.carboncleaningusa.com/technical/oxygen- sensor/gas/saturn/aura-3-5-l-224 this does not say...but from experience there is one on the exhaust manifold and one behind the cat~

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94,935

4 of them, 2 upstream 2 down stream. Usually the 2 upstream fail first.

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10

Thanks guys

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5

I got a code to replace downstream sensor, bank 2. Can you tell me where that is and best way to get at it?

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