do I need all 3 o2 Sensors?

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03-27-09, 08:12 AM

Sup2jzgte

Lexus Test Driver

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do I need all 3 o2 Sensors?

I have a quick question, I just got some Autobahn88 headers on here and when I recieved them the bung where the o2 sensor goes is blocked off. I'm curious do I need to hook up all 3 o2 sensors or just the 2 on the manifolds? I have a 97 Sc300, I just dont want to get any CEL