Oxygen Sensor - GMC Acadia Forum: AcadiaForum.net
 
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post #1 of 5 (permalink) Old 11-22-2012, 06:38 PM Thread Starter
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Oxygen Sensor

Where is the bank 1 sensor 1 O2 sensor located? It's the upstream so it's before the catalytic converter. There is one on the front of the motor and one on the underside. Which one is it?
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post #2 of 5 (permalink) Old 11-22-2012, 07:46 PM
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Re: Oxygen Sensor

Im not sure which one it is-- the one by the radiator- or the one by the firewall..
though I believe someone posted the answer to this question on another thread.

but if im not mistaken there are a total of 4 on this vehicle.

2010 FWD LT1-Gold Mist Metallic- seats 8.
Build Date- July 31, 2009-2nd day of Spring Hill 2010 production.
2013 Equinox 3.6L - 60,000
2010 Traverse 3.6L- 128,000
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post #3 of 5 (permalink) Old 11-22-2012, 07:56 PM Thread Starter
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Re: Oxygen Sensor

Yeah, there are 2 behind the catalytic converters, 2 up stream
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post #4 of 5 (permalink) Old 11-22-2012, 08:10 PM
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Re: Oxygen Sensor

A thread on the Outlook forum has bank#1 as being next to the firewall.

2007 Liquid Silver Acadia<br />2003 Ford Excursion 7.3 L Diesel
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post #5 of 5 (permalink) Old 11-22-2012, 08:12 PM Thread Starter
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Re: Oxygen Sensor

Ugh! That one is a B to get to! Thanks guys
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