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o2 questions???

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Old 08-25-2003, 08:55 PM
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i have a b16a1 in a crx and i don't have the o2s hooked up.. is that bad....and my ecu isn't throwing codes......so what should i do get some o2's rigged up or no???
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Old 08-26-2003, 03:33 AM
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you talking about the o2 sensors? And if so, are you talking about both of them (if you have two), or just one?
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Old 08-26-2003, 09:04 AM
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i believe theres two wiring plugs for the o2s but i dont' have no o2s sensors anywere
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Old 08-26-2003, 09:49 AM
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You at least need the upstream one. Your car will run rich w/o it and get terrible gas mileage
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Old 08-26-2003, 12:22 PM
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how can you stand that noise!
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Old 08-28-2003, 12:42 PM
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OBD2 requires 2 O2 sensors (primary and secondary). Which ECU are you using?
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