12-27-2012, 08:53 PM
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#11 (permalink)
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A True Z Fanatic
Join Date: May 2010
Location: South FL
Posts: 91,035
Drives: '16QX70/'21 Supra3.0
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Quote:
Originally Posted by MJB
Does your cat have O2 sensor anti fouler extenders on them? If not, you could buy some and see if that helps.
*Edit... I just re-read your original post and realized you have FI cats, so you already have the extenders on there. Hopefully the mechanic didn't use any impact/air tools to get your cats off, as that can easily damage the sensors. I'm thinking one of the sensors is damaged and needs to be replaced.
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Yeah, we did use impact wrenches. I was told theres o2 sensors obviously on the bottom of the cat, but also 2 in in the exhaust manifold, is that right? (one on each side?)
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