Thread: I smell something burning...that can't be good
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Old 09-06-2013, 10:33 PM   #7 (permalink)
Vbp6US
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Quote:
Originally Posted by Super Werty View Post
yes the sensors behind the cats are o2 sensors and the front of the cats are WRAF or Air/Fuel sensors. Thats why they are not interchangeable front to back. Completely different

Good luck!
Oh that makes sense. No wonder they don't make any distinction on a lot of sites that sell the o2 sensor other than left-hand and right-hand.

Thanks!
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