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o2 sensors
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  1. Kia Carnival & Sedona 2006+
    One bank runs lean. The other one runs rich. I changed. 1 All of the injectors (multiple times) 2 All oxygen sensors (multiple times) 3 All of the gaskets that may cause vacuum leaks on both banks. (multiple times) 4 MAF, Absolute manifold pressure sensors (multiple times) I narrowed the...
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