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code 43 o2 sensor

 
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Old 09-25-2008
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Unhappy code 43 o2 sensor
I replaced my o2 sensor, plugs, and wires and still throwing 02 sensor code. I have headers, strait pipe to muffler not cat.
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Old 09-25-2008
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Re: code 43 o2 sensor
lol i also have a set up like this but mines fine
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Old 09-25-2008
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Re: code 43 o2 sensor
its not the o2, use the spark plug defouler trick, search, ull find it
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Old 09-30-2008
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Re: code 43 o2 sensor
use the resisteors or buy an 02simulator.com

also maybe becuase u have no cat you have the check egine light
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Old 10-02-2008
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Re: code 43 o2 sensor
Originally Posted by Maple50175
use the resisteors or buy an 02simulator.com

also maybe becuase u have no cat you have the check egine light
no thats not it b/c i have an Lx and i got megan racing header that took off my CAT and i have just header and exhaust stock mid piping but yeah umm i dont have a check engine light or anything!

~ one thing, if it comes on get an extention to move it further away from airflow... and can somebody correct me if im wrong for emissions testing if you have no CAT but the CEL is NOT on will you pass???
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