03 M45 O2 Sensor

Forum for Infiniti M35 and M45, and Nissan Fuga owners.
Rocinante
Posts: 16
Joined: Thu Mar 12, 2015 6:00 am

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Good use a hand. Need to repair a crack in the DS exhaust manifold. After a lengthy search, I cannot locate where the primary O2 sensor terminates. I traced the plug up to the intake manifold and tried using an inspection mirror to locate the end and cannot.
Any help would be greatly appreciated.

R/Rocinante


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Ilya
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Joined: Fri Apr 23, 2010 11:20 pm
Car: 2011 M56x but I spend a lot of time on my 2015 Kawasaki Vulcan S. Former owner of a 2007 M35x. Also take care of my wife's 2016 QX60.
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I'm not sure about the 03, but I believe on the 07 it was towards the rear by the firewall. I may be wrong though.

Rocinante
Posts: 16
Joined: Thu Mar 12, 2015 6:00 am

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Thank you for the reply. I have traced it so far as the back of the intake manifold and then it snakes out of view. I may remove some of the brackets on the intake to get a better look. Thanks again.

Rocinante
Posts: 16
Joined: Thu Mar 12, 2015 6:00 am

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Well, removed some brackets as stated. Immediately located the wiring and the connector. Thanks for the help so far.

R/Rocinante


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