newb question 
newb question
TECH Regular
Joined: Dec 2005
Posts: 437
Likes: 9
From: Indianapolis
Bad O2 is going to effect your closed loop fueling so when your car gets warm and your not at WOT your fueling is going to be off. Normally it makes your car run rich and kills your performance and fuel efficiency. It's like 80$ roughly for a new sensor but your going to need it.
It will affect your performance...Just go get it scan at autozone, Advance and they can tell you wich one it is and they can sell you the right one. Buy it, take off the old one and put the new one in. That simple.
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TECH Enthusiast
Joined: Aug 2008
Posts: 576
Likes: 1
From: En Casa del Carajo
My check engine light is still on. After I changed all the o2's 
My a/c went out it has a small leak. We put free-on with the dye and I have a small leak that made my check engine light come on.
My a/c went out it has a small leak. We put free-on with the dye and I have a small leak that made my check engine light come on. LS1 Tech Stories
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