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    2007 6S 3.0 Not recognizing O2 sensors

    car is a 2007 Mazda 6S Hatch 3.0V6 The issue is that after installing a cold air intake the car now says no activity detected for both upstream sensors (bank 1 and 2). I already exchanged the sensors because they were not even a month old and still under warranty. This makes no sense to me...
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    Doing Some Work On a 3.0 Looking For Any Helpful Tips

    Hi all! My car is a 2007 Mazda 6s Hatch 3.0 V6 ATX, I am going to be replacing the water pump, camshaft seal, and front crankshaft seal sometime in the next week or so as the parts show up. I am looking for any useful tips/suggestions related to these jobs. Thanks in advance for any help
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