Cat. B1 mil on.

bobby bullet

Member
:
2001 mazda mp3
Im new so dont flame me. I have a 2001 mp3. My car is stock and cat.Bank1 mil is on. I replaced the first O2 sensor thinking it would fix it but the lite came back on after awhile. I have read about the mil eil. And the none fouler way. Do i need to take the O2 sensor back and buy a header or can i do the non fouler on a stock header. If i can buy a header and do the non fouler then thats ok with me. I dont care about emmision crap. Let me know something
 
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you can get a header and do the mil eliminator trick with it...i will be sellin my header with mil eliminator within a couple of months if your interested...jet hot coated OBX
 
Im new so dont flame me. I have a 2001 mp3. My car is stock and cat.Bank1 mil is on. I replaced the first O2 sensor thinking it would fix it but the lite came back on after awhile. I have read about the mil eil. And the none fouler way. Do i need to take the O2 sensor back and buy a header or can i do the non fouler on a stock header. If i can buy a header and do the non fouler then thats ok with me. I dont care about emmision crap. Let me know something

You say Bank1 mil is on. Which sensor, 1 or 2? You may have replaced the wrong sensor. Did you scan the DTC's (diagnostic trouble codes) again to make sure it's the same code??
 
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