cel downstream o2 sensor. slight different
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12-28-2012, 09:00 PM
coppell TX. College Station
03 wrx stg 2.34159
Pro tuned by Cobb Tooning
P0136. 02 sensor circuit malfunction.
I just didn't know the number. I wasn't near my car. But I did tell you it was the o2.
I've had a protune for years. Oem replacement.
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