o2 sensor help!
Jul 8, 2010 | 01:44 AM
Thread Starter
Joined: Jun 2010
Posts: 20
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From: texas
o2 sensor help!
can anyone tell me where the o2 sensor is?
is it before or after the cat?
thanks! =]
Jul 8, 2010 | 03:32 PM
Joined: Jul 2007
Posts: 128
Likes: 2
From: california
there is one on the header one by the cat and it all depends of the year of the car hope that helps. usually 3
Jul 8, 2010 | 05:49 PM
Joined: Oct 2006
Posts: 1,892
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From: IN
depending on the year of your car, also it depends if a CEL code specifies the upstream (before the cat) or downstream (after the cat) O2 sensor.
Jul 8, 2010 | 08:18 PM
Joined: Jul 2008
Posts: 766
Likes: 0
From: nc
Depends on your car on my 97 sc300 i have two before the pre cat and the 3 down stream
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