cat sensor

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Feb 5, 2007 | 12:51 PM

colorado_sport

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Joined: Oct 2006

Posts: 268

From: NC

Car Info: 05 wrx @ stage 2

cat sensor

how many cat sencers are on the wrx.i know of only one.some one told me there were.some info would help alot.

Feb 5, 2007 | 02:22 PM

strider327

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Car Info: 2005 WRX

Cat sensors? You mean O2 and EGT sensors. 1 EGT Sensor on the up-pipe and 1 on the downpipe (O2)

Feb 5, 2007 | 03:22 PM

colorado_sport

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Posts: 268

From: NC

Car Info: 05 wrx @ stage 2

Quote:

Originally Posted by strider327

Cat sensors? You mean O2 and EGT sensors. 1 EGT Sensor on the up-pipe and 1 on the downpipe (O2)

.So the sensor that goes into the catalyst converter is the 02 sensor.

Feb 5, 2007 | 09:39 PM

strider327

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Car Info: 2005 WRX

Yes you will require to get a CEL fix with a resistor for the up-pipe.

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