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Registered
2000 RS Coupe
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77 Posts
Discussion Starter · #1 ·
Wonder if any can tell me how the o2 set up is supost to be for a 2000 rs. I have one o2 sensor that screws directly into the cat. Any onther subaru I've worked have 2. One before the cat and one after.
 

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ITS TURBO TIME!
05 LGT limited
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2,778 Posts
yea there should definitely be 2 O2 sensors. it should be setup the same way not12listen described it.
 

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Ex-Mooderator
2001 RSTi, 2011 WRX Hatch
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3,278 Posts
The pre-cat 02 sensor should be screwed into the front of the first cat section.

The other 02 sensor should be behind the second cat...

-- Dave
 
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