The old O2 sensor didnot give me check engine light.But the new one did it twice then turns off when I park re-star my truck again. Any advice what can I do ??? A friend of mine told me BOSCH works better with european car. He says I should get a nipondenso instead. I just changed the old O2 sensor cause black smoke problems.
Mazda Q&A
Ask Your Question1990 Mazda B2200 Question: Replaced O2 sensor for a bosch new one. Since then i've got check engine light.
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